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Finding the Fourth Proportional to 454,052.96, 626,569.92 and 250,099.48

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Solution

The fourth proportional to 454,052.96, 626,569.92 and 250,099.48 is: 345,124.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,052.96 : 626,569.92 = 250,099.48 : x
  2. Step 2: Convert to fraction form
    454,052.96/626,569.92 = 250,099.48/x
  3. Step 3: Cross multiply
    454,052.96x = 626,569.92 × 250,099.48
  4. Step 4: Simplify right side
    454,052.96x = 156,704,809,609.22
  5. Step 5: Solve for x
    x = 156,704,809,609.22/454,052.96
  6. Step 6: Final answer
    x = 345,124.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.