Home / 361,936.13-499,472.48-200,791.19

Finding the Fourth Proportional to 361,936.13, 499,472.48 and 200,791.19

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Solution

The fourth proportional to 361,936.13, 499,472.48 and 200,791.19 is: 277,092.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,936.13 : 499,472.48 = 200,791.19 : x
  2. Step 2: Convert to fraction form
    361,936.13/499,472.48 = 200,791.19/x
  3. Step 3: Cross multiply
    361,936.13x = 499,472.48 × 200,791.19
  4. Step 4: Simplify right side
    361,936.13x = 100,289,670,130.13
  5. Step 5: Solve for x
    x = 100,289,670,130.13/361,936.13
  6. Step 6: Final answer
    x = 277,092.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.