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Finding the Fourth Proportional to 303,073.80, 454,028.76 and 169,549.44

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Solution

The fourth proportional to 303,073.80, 454,028.76 and 169,549.44 is: 253,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,073.80 : 454,028.76 = 169,549.44 : x
  2. Step 2: Convert to fraction form
    303,073.80/454,028.76 = 169,549.44/x
  3. Step 3: Cross multiply
    303,073.80x = 454,028.76 × 169,549.44
  4. Step 4: Simplify right side
    303,073.80x = 76,980,322,001.89
  5. Step 5: Solve for x
    x = 76,980,322,001.89/303,073.80
  6. Step 6: Final answer
    x = 253,998.60

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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.