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Finding the Fourth Proportional to 588.67, 882.09 and 344.91

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Solution

The fourth proportional to 588.67, 882.09 and 344.91 is: 516.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.67 : 882.09 = 344.91 : x
  2. Step 2: Convert to fraction form
    588.67/882.09 = 344.91/x
  3. Step 3: Cross multiply
    588.67x = 882.09 × 344.91
  4. Step 4: Simplify right side
    588.67x = 304,240.01
  5. Step 5: Solve for x
    x = 304,240.01/588.67
  6. Step 6: Final answer
    x = 516.83

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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.