다른 것의 크기나 양에 대응하여 일정한 비율로.
In a way that corresponds in size, amount, or degree to something else.
예문:
"The tax rate increases proportionately as your annual income rises."
"If you double the ingredients, you must increase the cooking time proportionately."
"The risk of injury decreases proportionately with the quality of the safety gear used."