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==Symbol==
==Symbol==
The mathematical [[symbol]] '∝' is used to indicate that two [[values]] are proportional. For example, A ∝ B.
The mathematical [[symbol]] '∝' is used to indicate that two [[values]] are proportional. For example, A ∝ B.
is called the proportionality constant or constant of proportionality.
is called the proportionality constant or constant of proportionality.
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<center>For lessons on the related [[topic]] of '''''[[Balance]]''''', follow [http://nordan.daynal.org/wiki/index.php?title=Category:Balance '''''this link'''''].</center>
===Examples===
===Examples===
* If an object travels at a constant [http://en.wikipedia.org/wiki/Speed speed], then the distance traveled is proportional to the time spent traveling, with the speed being the constant of proportionality.
* If an object travels at a constant [http://en.wikipedia.org/wiki/Speed speed], then the distance traveled is proportional to the time spent traveling, with the speed being the constant of proportionality.