Home / 234,837.38-324,244.09-144,314.71

Finding the Fourth Proportional to 234,837.38, 324,244.09 and 144,314.71

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Solution

The fourth proportional to 234,837.38, 324,244.09 and 144,314.71 is: 199,257.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,837.38 : 324,244.09 = 144,314.71 : x
  2. Step 2: Convert to fraction form
    234,837.38/324,244.09 = 144,314.71/x
  3. Step 3: Cross multiply
    234,837.38x = 324,244.09 × 144,314.71
  4. Step 4: Simplify right side
    234,837.38x = 46,793,192,605.33
  5. Step 5: Solve for x
    x = 46,793,192,605.33/234,837.38
  6. Step 6: Final answer
    x = 199,257.86

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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.