Finding the Third Proportional to 66,754.13 and 102,115.69
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Solution
The third proportional to 66,754.13 and 102,115.69 is: 156,209.28
Step by Step Solution
- Step 1: Write the proportion equation
66,754.13 : 102,115.69 = 102,115.69 : x - Step 2: Convert to fraction form
66,754.13/102,115.69 = 102,115.69/x - Step 3: Cross multiply
66,754.13x = 102,115.69 × 102,115.69 - Step 4: Simplify right side
66,754.13x = 10,427,613,633.60 - Step 5: Solve for x
x = 10,427,613,633.60/66,754.13 - Step 6: Final answer
x = 156,209.28
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.