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Finding the Fourth Proportional to 588.11, 881.88 and 344.72

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Solution

The fourth proportional to 588.11, 881.88 and 344.72 is: 516.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.11 : 881.88 = 344.72 : x
  2. Step 2: Convert to fraction form
    588.11/881.88 = 344.72/x
  3. Step 3: Cross multiply
    588.11x = 881.88 × 344.72
  4. Step 4: Simplify right side
    588.11x = 304,001.67
  5. Step 5: Solve for x
    x = 304,001.67/588.11
  6. Step 6: Final answer
    x = 516.91

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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.