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Finding the Fourth Proportional to 591.76, 887.82 and 180.92

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Solution

The fourth proportional to 591.76, 887.82 and 180.92 is: 271.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.76 : 887.82 = 180.92 : x
  2. Step 2: Convert to fraction form
    591.76/887.82 = 180.92/x
  3. Step 3: Cross multiply
    591.76x = 887.82 × 180.92
  4. Step 4: Simplify right side
    591.76x = 160,624.39
  5. Step 5: Solve for x
    x = 160,624.39/591.76
  6. Step 6: Final answer
    x = 271.44

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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.