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Finding the Fourth Proportional to 593.92, 892.87 and 479.17

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Solution

The fourth proportional to 593.92, 892.87 and 479.17 is: 720.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.92 : 892.87 = 479.17 : x
  2. Step 2: Convert to fraction form
    593.92/892.87 = 479.17/x
  3. Step 3: Cross multiply
    593.92x = 892.87 × 479.17
  4. Step 4: Simplify right side
    593.92x = 427,833.09
  5. Step 5: Solve for x
    x = 427,833.09/593.92
  6. Step 6: Final answer
    x = 720.36

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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.