Finding the Fourth Proportional to 488,757.24, 733,134.39 and 124,018.14
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Solution
The fourth proportional to 488,757.24, 733,134.39 and 124,018.14 is: 186,026.84
Step by Step Solution
- Step 1: Write the proportion equation
488,757.24 : 733,134.39 = 124,018.14 : x - Step 2: Convert to fraction form
488,757.24/733,134.39 = 124,018.14/x - Step 3: Cross multiply
488,757.24x = 733,134.39 × 124,018.14 - Step 4: Simplify right side
488,757.24x = 90,921,963,417.83 - Step 5: Solve for x
x = 90,921,963,417.83/488,757.24 - Step 6: Final answer
x = 186,026.84
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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.