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Finding the Fourth Proportional to 267.37, 400.91 and 94.02

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Solution

The fourth proportional to 267.37, 400.91 and 94.02 is: 140.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    267.37 : 400.91 = 94.02 : x
  2. Step 2: Convert to fraction form
    267.37/400.91 = 94.02/x
  3. Step 3: Cross multiply
    267.37x = 400.91 × 94.02
  4. Step 4: Simplify right side
    267.37x = 37,693.56
  5. Step 5: Solve for x
    x = 37,693.56/267.37
  6. Step 6: Final answer
    x = 140.98

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.