Finding the Third Proportional to 176,134.50 and 272,841.75
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Solution
The third proportional to 176,134.50 and 272,841.75 is: 422,646.45
Step by Step Solution
- Step 1: Write the proportion equation
176,134.50 : 272,841.75 = 272,841.75 : x - Step 2: Convert to fraction form
176,134.50/272,841.75 = 272,841.75/x - Step 3: Cross multiply
176,134.50x = 272,841.75 × 272,841.75 - Step 4: Simplify right side
176,134.50x = 74,442,620,543.06 - Step 5: Solve for x
x = 74,442,620,543.06/176,134.50 - Step 6: Final answer
x = 422,646.45
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.