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Finding the Fourth Proportional to 244,607.40, 366,911.10 and 225,361.80

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Solution

The fourth proportional to 244,607.40, 366,911.10 and 225,361.80 is: 338,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,607.40 : 366,911.10 = 225,361.80 : x
  2. Step 2: Convert to fraction form
    244,607.40/366,911.10 = 225,361.80/x
  3. Step 3: Cross multiply
    244,607.40x = 366,911.10 × 225,361.80
  4. Step 4: Simplify right side
    244,607.40x = 82,687,745,935.98
  5. Step 5: Solve for x
    x = 82,687,745,935.98/244,607.40
  6. Step 6: Final answer
    x = 338,042.70

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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.