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Finding the Fourth Proportional to 246,672.22, 340,407.66 and 133,494.97

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Solution

The fourth proportional to 246,672.22, 340,407.66 and 133,494.97 is: 184,223.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,672.22 : 340,407.66 = 133,494.97 : x
  2. Step 2: Convert to fraction form
    246,672.22/340,407.66 = 133,494.97/x
  3. Step 3: Cross multiply
    246,672.22x = 340,407.66 × 133,494.97
  4. Step 4: Simplify right side
    246,672.22x = 45,442,711,923.85
  5. Step 5: Solve for x
    x = 45,442,711,923.85/246,672.22
  6. Step 6: Final answer
    x = 184,223.06

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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.