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Finding the Fourth Proportional to 592.87, 889.30 and 267.85

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Solution

The fourth proportional to 592.87, 889.30 and 267.85 is: 401.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.87 : 889.30 = 267.85 : x
  2. Step 2: Convert to fraction form
    592.87/889.30 = 267.85/x
  3. Step 3: Cross multiply
    592.87x = 889.30 × 267.85
  4. Step 4: Simplify right side
    592.87x = 238,199.01
  5. Step 5: Solve for x
    x = 238,199.01/592.87
  6. Step 6: Final answer
    x = 401.77

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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.