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Finding the Fourth Proportional to 337,024.92, 505,535.94 and 137,300.76

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Solution

The fourth proportional to 337,024.92, 505,535.94 and 137,300.76 is: 205,950.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,024.92 : 505,535.94 = 137,300.76 : x
  2. Step 2: Convert to fraction form
    337,024.92/505,535.94 = 137,300.76/x
  3. Step 3: Cross multiply
    337,024.92x = 505,535.94 × 137,300.76
  4. Step 4: Simplify right side
    337,024.92x = 69,410,468,769.31
  5. Step 5: Solve for x
    x = 69,410,468,769.31/337,024.92
  6. Step 6: Final answer
    x = 205,950.55

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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.