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Finding the Fourth Proportional to 588.27, 882.30 and 344.55

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Solution

The fourth proportional to 588.27, 882.30 and 344.55 is: 516.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.27 : 882.30 = 344.55 : x
  2. Step 2: Convert to fraction form
    588.27/882.30 = 344.55/x
  3. Step 3: Cross multiply
    588.27x = 882.30 × 344.55
  4. Step 4: Simplify right side
    588.27x = 303,996.47
  5. Step 5: Solve for x
    x = 303,996.47/588.27
  6. Step 6: Final answer
    x = 516.76

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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.