Finding the Third Proportional to 177,987.38 and 267,737.06
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Solution
The third proportional to 177,987.38 and 267,737.06 is: 402,742.80
Step by Step Solution
- Step 1: Write the proportion equation
177,987.38 : 267,737.06 = 267,737.06 : x - Step 2: Convert to fraction form
177,987.38/267,737.06 = 267,737.06/x - Step 3: Cross multiply
177,987.38x = 267,737.06 × 267,737.06 - Step 4: Simplify right side
177,987.38x = 71,683,134,636.13 - Step 5: Solve for x
x = 71,683,134,636.13/177,987.38 - Step 6: Final answer
x = 402,742.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.