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Finding the Fourth Proportional to 227.89, 341.84 and 73.95

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Solution

The fourth proportional to 227.89, 341.84 and 73.95 is: 110.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    227.89 : 341.84 = 73.95 : x
  2. Step 2: Convert to fraction form
    227.89/341.84 = 73.95/x
  3. Step 3: Cross multiply
    227.89x = 341.84 × 73.95
  4. Step 4: Simplify right side
    227.89x = 25,278.70
  5. Step 5: Solve for x
    x = 25,278.70/227.89
  6. Step 6: Final answer
    x = 110.93

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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.