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Finding the Fourth Proportional to 244,067.90, 366,429.90 and 155,713.10

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Solution

The fourth proportional to 244,067.90, 366,429.90 and 155,713.10 is: 233,778.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,067.90 : 366,429.90 = 155,713.10 : x
  2. Step 2: Convert to fraction form
    244,067.90/366,429.90 = 155,713.10/x
  3. Step 3: Cross multiply
    244,067.90x = 366,429.90 × 155,713.10
  4. Step 4: Simplify right side
    244,067.90x = 57,057,935,661.69
  5. Step 5: Solve for x
    x = 57,057,935,661.69/244,067.90
  6. Step 6: Final answer
    x = 233,778.94

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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.