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Finding the Fourth Proportional to 337,689.86, 466,023.52 and 192,517.11

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Solution

The fourth proportional to 337,689.86, 466,023.52 and 192,517.11 is: 265,680.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,689.86 : 466,023.52 = 192,517.11 : x
  2. Step 2: Convert to fraction form
    337,689.86/466,023.52 = 192,517.11/x
  3. Step 3: Cross multiply
    337,689.86x = 466,023.52 × 192,517.11
  4. Step 4: Simplify right side
    337,689.86x = 89,717,501,262.43
  5. Step 5: Solve for x
    x = 89,717,501,262.43/337,689.86
  6. Step 6: Final answer
    x = 265,680.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.