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Finding the Fourth Proportional to 193.12, 267.00 and 179.35

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Solution

The fourth proportional to 193.12, 267.00 and 179.35 is: 247.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193.12 : 267.00 = 179.35 : x
  2. Step 2: Convert to fraction form
    193.12/267.00 = 179.35/x
  3. Step 3: Cross multiply
    193.12x = 267.00 × 179.35
  4. Step 4: Simplify right side
    193.12x = 47,885.11
  5. Step 5: Solve for x
    x = 47,885.11/193.12
  6. Step 6: Final answer
    x = 247.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.