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Finding the Fourth Proportional to 267.04, 401.12 and 164.44

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Solution

The fourth proportional to 267.04, 401.12 and 164.44 is: 247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    267.04 : 401.12 = 164.44 : x
  2. Step 2: Convert to fraction form
    267.04/401.12 = 164.44/x
  3. Step 3: Cross multiply
    267.04x = 401.12 × 164.44
  4. Step 4: Simplify right side
    267.04x = 65,960.17
  5. Step 5: Solve for x
    x = 65,960.17/267.04
  6. Step 6: Final answer
    x = 247.00

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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.