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Finding the Fourth Proportional to 625,592.98, 938,380.70 and 246,517.01

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Solution

The fourth proportional to 625,592.98, 938,380.70 and 246,517.01 is: 369,772.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,592.98 : 938,380.70 = 246,517.01 : x
  2. Step 2: Convert to fraction form
    625,592.98/938,380.70 = 246,517.01/x
  3. Step 3: Cross multiply
    625,592.98x = 938,380.70 × 246,517.01
  4. Step 4: Simplify right side
    625,592.98x = 231,326,800,330.10
  5. Step 5: Solve for x
    x = 231,326,800,330.10/625,592.98
  6. Step 6: Final answer
    x = 369,772.05

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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.