Finding the Third Proportional to 87,475.78 and 183,764.53
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Solution
The third proportional to 87,475.78 and 183,764.53 is: 386,042.88
Step by Step Solution
- Step 1: Write the proportion equation
87,475.78 : 183,764.53 = 183,764.53 : x - Step 2: Convert to fraction form
87,475.78/183,764.53 = 183,764.53/x - Step 3: Cross multiply
87,475.78x = 183,764.53 × 183,764.53 - Step 4: Simplify right side
87,475.78x = 33,769,402,945.53 - Step 5: Solve for x
x = 33,769,402,945.53/87,475.78 - Step 6: Final answer
x = 386,042.88
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.