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Finding the Fourth Proportional to 454,092.57, 626,696.97 and 250,164.39

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Solution

The fourth proportional to 454,092.57, 626,696.97 and 250,164.39 is: 345,253.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,092.57 : 626,696.97 = 250,164.39 : x
  2. Step 2: Convert to fraction form
    454,092.57/626,696.97 = 250,164.39/x
  3. Step 3: Cross multiply
    454,092.57x = 626,696.97 × 250,164.39
  4. Step 4: Simplify right side
    454,092.57x = 156,777,265,214.90
  5. Step 5: Solve for x
    x = 156,777,265,214.90/454,092.57
  6. Step 6: Final answer
    x = 345,253.98

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1.5x scale

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.