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Finding the Fourth Proportional to 244,554.40, 367,013.85 and 126,164.80

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Solution

The fourth proportional to 244,554.40, 367,013.85 and 126,164.80 is: 189,341.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,554.40 : 367,013.85 = 126,164.80 : x
  2. Step 2: Convert to fraction form
    244,554.40/367,013.85 = 126,164.80/x
  3. Step 3: Cross multiply
    244,554.40x = 367,013.85 × 126,164.80
  4. Step 4: Simplify right side
    244,554.40x = 46,304,228,982.48
  5. Step 5: Solve for x
    x = 46,304,228,982.48/244,554.40
  6. Step 6: Final answer
    x = 189,341.22

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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.