Find the mean proportional between 27 and 300.
Answer & explanation
Correct answer: option 1
If the numbers are a and b
Mean proportion = \(\sqrt {ab}\)
a = 27
b = 300
Mean proportion = \(\sqrt {27 × 300}\) = 90
Find the mean proportional between 27 and 300.
Correct answer: option 1
If the numbers are a and b
Mean proportion = \(\sqrt {ab}\)
a = 27
b = 300
Mean proportion = \(\sqrt {27 × 300}\) = 90