Finding the Fourth Proportional to 488,901.99, 733,202.88 and 338,068.24
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Solution
The fourth proportional to 488,901.99, 733,202.88 and 338,068.24 is: 506,998.56
Step by Step Solution
- Step 1: Write the proportion equation
488,901.99 : 733,202.88 = 338,068.24 : x - Step 2: Convert to fraction form
488,901.99/733,202.88 = 338,068.24/x - Step 3: Cross multiply
488,901.99x = 733,202.88 × 338,068.24 - Step 4: Simplify right side
488,901.99x = 247,872,607,204.53 - Step 5: Solve for x
x = 247,872,607,204.53/488,901.99 - Step 6: Final answer
x = 506,998.56
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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.