Home / 600,990.26-829,334.77-329,006.03

Finding the Fourth Proportional to 600,990.26, 829,334.77 and 329,006.03

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Solution

The fourth proportional to 600,990.26, 829,334.77 and 329,006.03 is: 454,010.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,990.26 : 829,334.77 = 329,006.03 : x
  2. Step 2: Convert to fraction form
    600,990.26/829,334.77 = 329,006.03/x
  3. Step 3: Cross multiply
    600,990.26x = 829,334.77 × 329,006.03
  4. Step 4: Simplify right side
    600,990.26x = 272,856,135,249.47
  5. Step 5: Solve for x
    x = 272,856,135,249.47/600,990.26
  6. Step 6: Final answer
    x = 454,010.91

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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.