Home / 361,125.35-541,392.47-136,358.25

Finding the Fourth Proportional to 361,125.35, 541,392.47 and 136,358.25

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Solution

The fourth proportional to 361,125.35, 541,392.47 and 136,358.25 is: 204,425.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,125.35 : 541,392.47 = 136,358.25 : x
  2. Step 2: Convert to fraction form
    361,125.35/541,392.47 = 136,358.25/x
  3. Step 3: Cross multiply
    361,125.35x = 541,392.47 × 136,358.25
  4. Step 4: Simplify right side
    361,125.35x = 73,823,329,772.38
  5. Step 5: Solve for x
    x = 73,823,329,772.38/361,125.35
  6. Step 6: Final answer
    x = 204,425.78

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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.