mean proportional

noun

: geometric mean
especially : the square root (such as x) of the product of two numbers (such as a and b) when expressed as the means of a proportion (such as a/x = x/b)

Word History

First Known Use

1571, in the meaning defined above

Time Traveler
The first known use of mean proportional was in 1571

Dictionary Entries Near mean proportional

Cite this Entry

“Mean proportional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mean%20proportional. Accessed 30 Nov. 2022.

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