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Finding the Fourth Proportional to 337,687.87, 466,020.77 and 192,515.12

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Solution

The fourth proportional to 337,687.87, 466,020.77 and 192,515.12 is: 265,677.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,687.87 : 466,020.77 = 192,515.12 : x
  2. Step 2: Convert to fraction form
    337,687.87/466,020.77 = 192,515.12/x
  3. Step 3: Cross multiply
    337,687.87x = 466,020.77 × 192,515.12
  4. Step 4: Simplify right side
    337,687.87x = 89,716,041,166.36
  5. Step 5: Solve for x
    x = 89,716,041,166.36/337,687.87
  6. Step 6: Final answer
    x = 265,677.42

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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.