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Finding the Fourth Proportional to 449,504.62, 674,282.82 and 169,024.30

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Solution

The fourth proportional to 449,504.62, 674,282.82 and 169,024.30 is: 253,546.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,504.62 : 674,282.82 = 169,024.30 : x
  2. Step 2: Convert to fraction form
    449,504.62/674,282.82 = 169,024.30/x
  3. Step 3: Cross multiply
    449,504.62x = 674,282.82 × 169,024.30
  4. Step 4: Simplify right side
    449,504.62x = 113,970,181,652.53
  5. Step 5: Solve for x
    x = 113,970,181,652.53/449,504.62
  6. Step 6: Final answer
    x = 253,546.19

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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.