Finding the Third Proportional to 86,575.13 and 132,984.75
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Solution
The third proportional to 86,575.13 and 132,984.75 is: 204,272.81
Step by Step Solution
- Step 1: Write the proportion equation
86,575.13 : 132,984.75 = 132,984.75 : x - Step 2: Convert to fraction form
86,575.13/132,984.75 = 132,984.75/x - Step 3: Cross multiply
86,575.13x = 132,984.75 × 132,984.75 - Step 4: Simplify right side
86,575.13x = 17,684,943,732.56 - Step 5: Solve for x
x = 17,684,943,732.56/86,575.13 - Step 6: Final answer
x = 204,272.81
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.