Home / 600,939.72-829,306.64-329,003.08

Finding the Fourth Proportional to 600,939.72, 829,306.64 and 329,003.08

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Solution

The fourth proportional to 600,939.72, 829,306.64 and 329,003.08 is: 454,029.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,939.72 : 829,306.64 = 329,003.08 : x
  2. Step 2: Convert to fraction form
    600,939.72/829,306.64 = 329,003.08/x
  3. Step 3: Cross multiply
    600,939.72x = 829,306.64 × 329,003.08
  4. Step 4: Simplify right side
    600,939.72x = 272,844,438,824.45
  5. Step 5: Solve for x
    x = 272,844,438,824.45/600,939.72
  6. Step 6: Final answer
    x = 454,029.63

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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.