proportionally
adv.in a way that keeps the size or amount of one thing in the right relationship to another. You use this when you want to say that two things are balanced or fair.
adv.in a manner that maintains a consistent ratio or relationship between parts. Often used to describe scaling or distribution that reflects a specific percentage or share.
“The new office is proportionally larger than the old one.”
“The company increased its marketing budget proportionally to the rise in sales last quarter.”
“The architect designed the building so that the windows are proportionally sized to the height of the walls, creating a sense of balance and symmetry.”
“Anthocyanins, which are responsible for the color of blueberries, are proportionally more significant and abundant in the fruit than flavanols, says Schwarcz.”
“They saw declines in SIF that scaled proportionally with the amount of vegetation lost due to fire.”
From proportional + -ly.
Etymology adapted from Wiktionary, available under CC BY-SA 4.0.