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Finding the Fourth Proportional to 625,585.52, 863,294.16 and 339,098.24

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Solution

The fourth proportional to 625,585.52, 863,294.16 and 339,098.24 is: 467,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,585.52 : 863,294.16 = 339,098.24 : x
  2. Step 2: Convert to fraction form
    625,585.52/863,294.16 = 339,098.24/x
  3. Step 3: Cross multiply
    625,585.52x = 863,294.16 × 339,098.24
  4. Step 4: Simplify right side
    625,585.52x = 292,741,530,258.28
  5. Step 5: Solve for x
    x = 292,741,530,258.28/625,585.52
  6. Step 6: Final answer
    x = 467,948.06

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1.5x scale

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.