Home / 404,793.27-558,781.07-276,156.36

Finding the Fourth Proportional to 404,793.27, 558,781.07 and 276,156.36

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Solution

The fourth proportional to 404,793.27, 558,781.07 and 276,156.36 is: 381,209.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,793.27 : 558,781.07 = 276,156.36 : x
  2. Step 2: Convert to fraction form
    404,793.27/558,781.07 = 276,156.36/x
  3. Step 3: Cross multiply
    404,793.27x = 558,781.07 × 276,156.36
  4. Step 4: Simplify right side
    404,793.27x = 154,310,944,947.32
  5. Step 5: Solve for x
    x = 154,310,944,947.32/404,793.27
  6. Step 6: Final answer
    x = 381,209.27

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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.