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Finding the Fourth Proportional to 337,710.80, 466,931.40 and 295,720.40

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Solution

The fourth proportional to 337,710.80, 466,931.40 and 295,720.40 is: 408,873.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,710.80 : 466,931.40 = 295,720.40 : x
  2. Step 2: Convert to fraction form
    337,710.80/466,931.40 = 295,720.40/x
  3. Step 3: Cross multiply
    337,710.80x = 466,931.40 × 295,720.40
  4. Step 4: Simplify right side
    337,710.80x = 138,081,140,380.56
  5. Step 5: Solve for x
    x = 138,081,140,380.56/337,710.80
  6. Step 6: Final answer
    x = 408,873.93

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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.