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Finding the Fourth Proportional to 592.35, 888.90 and 267.72

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Solution

The fourth proportional to 592.35, 888.90 and 267.72 is: 401.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.35 : 888.90 = 267.72 : x
  2. Step 2: Convert to fraction form
    592.35/888.90 = 267.72/x
  3. Step 3: Cross multiply
    592.35x = 888.90 × 267.72
  4. Step 4: Simplify right side
    592.35x = 237,973.98
  5. Step 5: Solve for x
    x = 237,973.98/592.35
  6. Step 6: Final answer
    x = 401.75

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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.