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Finding the Fourth Proportional to 609,469.92, 914,333.67 and 182,990.34

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Solution

The fourth proportional to 609,469.92, 914,333.67 and 182,990.34 is: 274,524.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,469.92 : 914,333.67 = 182,990.34 : x
  2. Step 2: Convert to fraction form
    609,469.92/914,333.67 = 182,990.34/x
  3. Step 3: Cross multiply
    609,469.92x = 914,333.67 × 182,990.34
  4. Step 4: Simplify right side
    609,469.92x = 167,314,229,146.75
  5. Step 5: Solve for x
    x = 167,314,229,146.75/609,469.92
  6. Step 6: Final answer
    x = 274,524.18

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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.