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Finding the Fourth Proportional to 593.61, 819.47 and 372.68

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Solution

The fourth proportional to 593.61, 819.47 and 372.68 is: 514.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.61 : 819.47 = 372.68 : x
  2. Step 2: Convert to fraction form
    593.61/819.47 = 372.68/x
  3. Step 3: Cross multiply
    593.61x = 819.47 × 372.68
  4. Step 4: Simplify right side
    593.61x = 305,398.22
  5. Step 5: Solve for x
    x = 305,398.22/593.61
  6. Step 6: Final answer
    x = 514.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.