Find the third proportion to 4.2,0.7
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hey mate
here is your answer
if a,b and c are in proportion
such that
a/b=b/c
then,a=first proportion
b=second proportion
c=third proportion
in this case,a=4.2
b=0.7
therefore,c=b²/a
=(0.7)²/4.2
=0.49/4.2
=4.9/42
=0.7/6
=7/60(answer)
✨✨✨✨ ALWAYS BE BRAINLY ✨✨✨✨
here is your answer
if a,b and c are in proportion
such that
a/b=b/c
then,a=first proportion
b=second proportion
c=third proportion
in this case,a=4.2
b=0.7
therefore,c=b²/a
=(0.7)²/4.2
=0.49/4.2
=4.9/42
=0.7/6
=7/60(answer)
✨✨✨✨ ALWAYS BE BRAINLY ✨✨✨✨
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