The meaning of PROPORTIONAL is a number or quantity in a proportion. How to use proportional in a sentence.

In mathematics, two sequences of numbers, often experimental data, are proportional or directly proportional if their corresponding elements have a constant ratio.

How far you go is directly proportional to how fast you go (= as one thing increases, the other increases at exactly the same rate). There's a false idea that physical prowess and intellectual ability are …

PROPORTIONAL definition: having due proportion; corresponding. See examples of proportional used in a sentence.

Illustrated definition of Proportional: When quantities have the same relative size. In other words they have the same ratio. Example: A rope's...

Definition of proportional adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define proportional. proportional synonyms, proportional pronunciation, proportional translation, English dictionary definition of proportional. adj. 1. Forming a relationship with other parts or quantities; being …

Dec 11, 2025 · proportional (comparative more proportional, superlative most proportional) (mathematics) At a constant ratio (to). Two magnitudes (numbers) are said to be proportional if the …

Free directly proportional math topic guide, including step-by-step examples, free practice questions, teaching tips and more!

If one amount is proportional to another, the two amounts increase and decrease at the same rate so there is always the same relationship between them.