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Finding the Fourth Proportional to 267.62, 399.27 and 241.67

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Solution

The fourth proportional to 267.62, 399.27 and 241.67 is: 360.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    267.62 : 399.27 = 241.67 : x
  2. Step 2: Convert to fraction form
    267.62/399.27 = 241.67/x
  3. Step 3: Cross multiply
    267.62x = 399.27 × 241.67
  4. Step 4: Simplify right side
    267.62x = 96,489.58
  5. Step 5: Solve for x
    x = 96,489.58/267.62
  6. Step 6: Final answer
    x = 360.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.