Finding the Third Proportional to 77,257.13 and 119,562.75
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Solution
The third proportional to 77,257.13 and 119,562.75 is: 185,034.73
Step by Step Solution
- Step 1: Write the proportion equation
77,257.13 : 119,562.75 = 119,562.75 : x - Step 2: Convert to fraction form
77,257.13/119,562.75 = 119,562.75/x - Step 3: Cross multiply
77,257.13x = 119,562.75 × 119,562.75 - Step 4: Simplify right side
77,257.13x = 14,295,251,187.56 - Step 5: Solve for x
x = 14,295,251,187.56/77,257.13 - Step 6: Final answer
x = 185,034.73
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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.