Home / 244,991.29-338,086.33-154,405.75

Finding the Fourth Proportional to 244,991.29, 338,086.33 and 154,405.75

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Solution

The fourth proportional to 244,991.29, 338,086.33 and 154,405.75 is: 213,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,991.29 : 338,086.33 = 154,405.75 : x
  2. Step 2: Convert to fraction form
    244,991.29/338,086.33 = 154,405.75/x
  3. Step 3: Cross multiply
    244,991.29x = 338,086.33 × 154,405.75
  4. Step 4: Simplify right side
    244,991.29x = 52,202,473,348.40
  5. Step 5: Solve for x
    x = 52,202,473,348.40/244,991.29
  6. Step 6: Final answer
    x = 213,078.89

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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.