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Finding the Fourth Proportional to 625,358.88, 938,170.80 and 241,117.56

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Solution

The fourth proportional to 625,358.88, 938,170.80 and 241,117.56 is: 361,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,358.88 : 938,170.80 = 241,117.56 : x
  2. Step 2: Convert to fraction form
    625,358.88/938,170.80 = 241,117.56/x
  3. Step 3: Cross multiply
    625,358.88x = 938,170.80 × 241,117.56
  4. Step 4: Simplify right side
    625,358.88x = 226,209,454,159.25
  5. Step 5: Solve for x
    x = 226,209,454,159.25/625,358.88
  6. Step 6: Final answer
    x = 361,727.42

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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.