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Finding the Fourth Proportional to 588.47, 882.82 and 177.56

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Solution

The fourth proportional to 588.47, 882.82 and 177.56 is: 266.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.47 : 882.82 = 177.56 : x
  2. Step 2: Convert to fraction form
    588.47/882.82 = 177.56/x
  3. Step 3: Cross multiply
    588.47x = 882.82 × 177.56
  4. Step 4: Simplify right side
    588.47x = 156,755.28
  5. Step 5: Solve for x
    x = 156,755.28/588.47
  6. Step 6: Final answer
    x = 266.38

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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.