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Finding the Fourth Proportional to 625.11, 932.30 and 592.31

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Solution

The fourth proportional to 625.11, 932.30 and 592.31 is: 883.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.11 : 932.30 = 592.31 : x
  2. Step 2: Convert to fraction form
    625.11/932.30 = 592.31/x
  3. Step 3: Cross multiply
    625.11x = 932.30 × 592.31
  4. Step 4: Simplify right side
    625.11x = 552,202.99
  5. Step 5: Solve for x
    x = 552,202.99/625.11
  6. Step 6: Final answer
    x = 883.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.