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Finding the Fourth Proportional to 222,073.80, 332,721.90 and 182,416.20

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Solution

The fourth proportional to 222,073.80, 332,721.90 and 182,416.20 is: 273,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,073.80 : 332,721.90 = 182,416.20 : x
  2. Step 2: Convert to fraction form
    222,073.80/332,721.90 = 182,416.20/x
  3. Step 3: Cross multiply
    222,073.80x = 332,721.90 × 182,416.20
  4. Step 4: Simplify right side
    222,073.80x = 60,693,864,654.78
  5. Step 5: Solve for x
    x = 60,693,864,654.78/222,073.80
  6. Step 6: Final answer
    x = 273,304.93

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1.5x scale

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.