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Finding the Fourth Proportional to 222,944.96, 334,404.84 and 163,034.72

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Solution

The fourth proportional to 222,944.96, 334,404.84 and 163,034.72 is: 244,542.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,944.96 : 334,404.84 = 163,034.72 : x
  2. Step 2: Convert to fraction form
    222,944.96/334,404.84 = 163,034.72/x
  3. Step 3: Cross multiply
    222,944.96x = 334,404.84 × 163,034.72
  4. Step 4: Simplify right side
    222,944.96x = 54,519,599,456.04
  5. Step 5: Solve for x
    x = 54,519,599,456.04/222,944.96
  6. Step 6: Final answer
    x = 244,542.87

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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.