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Finding the Fourth Proportional to 537,766.92, 806,151.66 and 238,087.56

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Solution

The fourth proportional to 537,766.92, 806,151.66 and 238,087.56 is: 356,910.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,766.92 : 806,151.66 = 238,087.56 : x
  2. Step 2: Convert to fraction form
    537,766.92/806,151.66 = 238,087.56/x
  3. Step 3: Cross multiply
    537,766.92x = 806,151.66 × 238,087.56
  4. Step 4: Simplify right side
    537,766.92x = 191,934,681,719.35
  5. Step 5: Solve for x
    x = 191,934,681,719.35/537,766.92
  6. Step 6: Final answer
    x = 356,910.54

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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.