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Finding the Fourth Proportional to 184.28, 254.54 and 141.14

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Solution

The fourth proportional to 184.28, 254.54 and 141.14 is: 194.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    184.28 : 254.54 = 141.14 : x
  2. Step 2: Convert to fraction form
    184.28/254.54 = 141.14/x
  3. Step 3: Cross multiply
    184.28x = 254.54 × 141.14
  4. Step 4: Simplify right side
    184.28x = 35,926.76
  5. Step 5: Solve for x
    x = 35,926.76/184.28
  6. Step 6: Final answer
    x = 194.96

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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.