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Finding the Fourth Proportional to 330,679.80, 496,025.46 and 94,028.76

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Solution

The fourth proportional to 330,679.80, 496,025.46 and 94,028.76 is: 141,044.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,679.80 : 496,025.46 = 94,028.76 : x
  2. Step 2: Convert to fraction form
    330,679.80/496,025.46 = 94,028.76/x
  3. Step 3: Cross multiply
    330,679.80x = 496,025.46 × 94,028.76
  4. Step 4: Simplify right side
    330,679.80x = 46,640,658,932.23
  5. Step 5: Solve for x
    x = 46,640,658,932.23/330,679.80
  6. Step 6: Final answer
    x = 141,044.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.