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Finding the Fourth Proportional to 618,167.58, 927,251.37 and 337,531.74

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Solution

The fourth proportional to 618,167.58, 927,251.37 and 337,531.74 is: 506,297.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,167.58 : 927,251.37 = 337,531.74 : x
  2. Step 2: Convert to fraction form
    618,167.58/927,251.37 = 337,531.74/x
  3. Step 3: Cross multiply
    618,167.58x = 927,251.37 × 337,531.74
  4. Step 4: Simplify right side
    618,167.58x = 312,976,768,333.48
  5. Step 5: Solve for x
    x = 312,976,768,333.48/618,167.58
  6. Step 6: Final answer
    x = 506,297.61

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1.5x scale

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.