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Finding the Fourth Proportional to 244,637.40, 366,956.10 and 225,391.80

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Solution

The fourth proportional to 244,637.40, 366,956.10 and 225,391.80 is: 338,087.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,637.40 : 366,956.10 = 225,391.80 : x
  2. Step 2: Convert to fraction form
    244,637.40/366,956.10 = 225,391.80/x
  3. Step 3: Cross multiply
    244,637.40x = 366,956.10 × 225,391.80
  4. Step 4: Simplify right side
    244,637.40x = 82,708,895,899.98
  5. Step 5: Solve for x
    x = 82,708,895,899.98/244,637.40
  6. Step 6: Final answer
    x = 338,087.70

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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.