If one term of a proportion is not known, what can be used to find the value of that term?
1 answer:
Cross multiplication would be the answer i would chose. if you have x/2 and then 3/5 you would multiply 5*x and 2*3 and eventually solve for x.
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Use T and J as names.
T=2x
J=3T but T=2x, so
J=3(2x) = 6x
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