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Finding the Fourth Proportional to 408,594.17, 611,098.83 and 363,930.17

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Solution

The fourth proportional to 408,594.17, 611,098.83 and 363,930.17 is: 544,298.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,594.17 : 611,098.83 = 363,930.17 : x
  2. Step 2: Convert to fraction form
    408,594.17/611,098.83 = 363,930.17/x
  3. Step 3: Cross multiply
    408,594.17x = 611,098.83 × 363,930.17
  4. Step 4: Simplify right side
    408,594.17x = 222,397,298,033.21
  5. Step 5: Solve for x
    x = 222,397,298,033.21/408,594.17
  6. Step 6: Final answer
    x = 544,298.75

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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.