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Finding the Fourth Proportional to 593.44, 888.80 and 499.20

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Solution

The fourth proportional to 593.44, 888.80 and 499.20 is: 747.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.44 : 888.80 = 499.20 : x
  2. Step 2: Convert to fraction form
    593.44/888.80 = 499.20/x
  3. Step 3: Cross multiply
    593.44x = 888.80 × 499.20
  4. Step 4: Simplify right side
    593.44x = 443,688.96
  5. Step 5: Solve for x
    x = 443,688.96/593.44
  6. Step 6: Final answer
    x = 747.66

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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.