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Finding the Fourth Proportional to 454,363.26, 626,996.93 and 250,373.57

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Solution

The fourth proportional to 454,363.26, 626,996.93 and 250,373.57 is: 345,502.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,363.26 : 626,996.93 = 250,373.57 : x
  2. Step 2: Convert to fraction form
    454,363.26/626,996.93 = 250,373.57/x
  3. Step 3: Cross multiply
    454,363.26x = 626,996.93 × 250,373.57
  4. Step 4: Simplify right side
    454,363.26x = 156,983,456,764.64
  5. Step 5: Solve for x
    x = 156,983,456,764.64/454,363.26
  6. Step 6: Final answer
    x = 345,502.09

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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.