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Finding the Fourth Proportional to 329,601.17, 494,449.11 and 101,914.52

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Solution

The fourth proportional to 329,601.17, 494,449.11 and 101,914.52 is: 152,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,601.17 : 494,449.11 = 101,914.52 : x
  2. Step 2: Convert to fraction form
    329,601.17/494,449.11 = 101,914.52/x
  3. Step 3: Cross multiply
    329,601.17x = 494,449.11 × 101,914.52
  4. Step 4: Simplify right side
    329,601.17x = 50,391,541,237.83
  5. Step 5: Solve for x
    x = 50,391,541,237.83/329,601.17
  6. Step 6: Final answer
    x = 152,886.41

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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.