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A blueprint for a home under construction states that 1/2 inch on the drawing represents 1 foot in the actual home and is written as 1/2 in : 1 ft. This ratio of the two sets of measurements is called the ___________.

Respuesta :

Answer:

x=36.9

Step-by-step explanation:

1 : 4 1/2 :: 8 1/5 : x            proportion

x = (4 1/2)(8 1/5)                product of means/extremes

x = (9/2)(41/5)                   change improper fraction

x = 369/10                         multiply

x = 36.9                              change to decimal

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