Finding the Third Proportional to 131,815.13 and 204,276.94
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Solution
The third proportional to 131,815.13 and 204,276.94 is: 316,572.68
Step by Step Solution
- Step 1: Write the proportion equation
131,815.13 : 204,276.94 = 204,276.94 : x - Step 2: Convert to fraction form
131,815.13/204,276.94 = 204,276.94/x - Step 3: Cross multiply
131,815.13x = 204,276.94 × 204,276.94 - Step 4: Simplify right side
131,815.13x = 41,729,067,194.38 - Step 5: Solve for x
x = 41,729,067,194.38/131,815.13 - Step 6: Final answer
x = 316,572.68
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.