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Finding the Fourth Proportional to 337,574.60, 506,280.90 and 195,111.80

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Solution

The fourth proportional to 337,574.60, 506,280.90 and 195,111.80 is: 292,620.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,574.60 : 506,280.90 = 195,111.80 : x
  2. Step 2: Convert to fraction form
    337,574.60/506,280.90 = 195,111.80/x
  3. Step 3: Cross multiply
    337,574.60x = 506,280.90 × 195,111.80
  4. Step 4: Simplify right side
    337,574.60x = 98,781,377,704.62
  5. Step 5: Solve for x
    x = 98,781,377,704.62/337,574.60
  6. Step 6: Final answer
    x = 292,620.88

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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.