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Finding the Fourth Proportional to 591.96, 887.33 and 267.56

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Solution

The fourth proportional to 591.96, 887.33 and 267.56 is: 401.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    591.96 : 887.33 = 267.56 : x
  2. Step 2: Convert to fraction form
    591.96/887.33 = 267.56/x
  3. Step 3: Cross multiply
    591.96x = 887.33 × 267.56
  4. Step 4: Simplify right side
    591.96x = 237,414.01
  5. Step 5: Solve for x
    x = 237,414.01/591.96
  6. Step 6: Final answer
    x = 401.06

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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.