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Finding the Fourth Proportional to 588.99, 814.50 and 529.86

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Solution

The fourth proportional to 588.99, 814.50 and 529.86 is: 732.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.99 : 814.50 = 529.86 : x
  2. Step 2: Convert to fraction form
    588.99/814.50 = 529.86/x
  3. Step 3: Cross multiply
    588.99x = 814.50 × 529.86
  4. Step 4: Simplify right side
    588.99x = 431,570.97
  5. Step 5: Solve for x
    x = 431,570.97/588.99
  6. Step 6: Final answer
    x = 732.73

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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.