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Finding the Fourth Proportional to 599,092.16, 826,716.38 and 327,107.66

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Solution

The fourth proportional to 599,092.16, 826,716.38 and 327,107.66 is: 451,391.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,092.16 : 826,716.38 = 327,107.66 : x
  2. Step 2: Convert to fraction form
    599,092.16/826,716.38 = 327,107.66/x
  3. Step 3: Cross multiply
    599,092.16x = 826,716.38 × 327,107.66
  4. Step 4: Simplify right side
    599,092.16x = 270,425,254,776.35
  5. Step 5: Solve for x
    x = 270,425,254,776.35/599,092.16
  6. Step 6: Final answer
    x = 451,391.75

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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.