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Finding the Fourth Proportional to 449,493.36, 674,265.96 and 169,013.04

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Solution

The fourth proportional to 449,493.36, 674,265.96 and 169,013.04 is: 253,529.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,493.36 : 674,265.96 = 169,013.04 : x
  2. Step 2: Convert to fraction form
    449,493.36/674,265.96 = 169,013.04/x
  3. Step 3: Cross multiply
    449,493.36x = 674,265.96 × 169,013.04
  4. Step 4: Simplify right side
    449,493.36x = 113,959,739,668.12
  5. Step 5: Solve for x
    x = 113,959,739,668.12/449,493.36
  6. Step 6: Final answer
    x = 253,529.31

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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.