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Finding the Fourth Proportional to 273.30, 410.10 and 110.97

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Solution

The fourth proportional to 273.30, 410.10 and 110.97 is: 166.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    273.30 : 410.10 = 110.97 : x
  2. Step 2: Convert to fraction form
    273.30/410.10 = 110.97/x
  3. Step 3: Cross multiply
    273.30x = 410.10 × 110.97
  4. Step 4: Simplify right side
    273.30x = 45,508.80
  5. Step 5: Solve for x
    x = 45,508.80/273.30
  6. Step 6: Final answer
    x = 166.52

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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.