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Finding the Fourth Proportional to 194.46, 267.26 and 182.22

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Solution

The fourth proportional to 194.46, 267.26 and 182.22 is: 250.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194.46 : 267.26 = 182.22 : x
  2. Step 2: Convert to fraction form
    194.46/267.26 = 182.22/x
  3. Step 3: Cross multiply
    194.46x = 267.26 × 182.22
  4. Step 4: Simplify right side
    194.46x = 48,699.21
  5. Step 5: Solve for x
    x = 48,699.21/194.46
  6. Step 6: Final answer
    x = 250.43

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.