Finding the Fourth Proportional to 445,035.14, 667,474.87 and 125,110.96
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Solution
The fourth proportional to 445,035.14, 667,474.87 and 125,110.96 is: 187,644.56
Step by Step Solution
- Step 1: Write the proportion equation
445,035.14 : 667,474.87 = 125,110.96 : x - Step 2: Convert to fraction form
445,035.14/667,474.87 = 125,110.96/x - Step 3: Cross multiply
445,035.14x = 667,474.87 × 125,110.96 - Step 4: Simplify right side
445,035.14x = 83,508,421,761.58 - Step 5: Solve for x
x = 83,508,421,761.58/445,035.14 - Step 6: Final answer
x = 187,644.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.