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Finding the Fourth Proportional to 466,154.97, 699,236.51 and 150,611.91

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Solution

The fourth proportional to 466,154.97, 699,236.51 and 150,611.91 is: 225,919.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,154.97 : 699,236.51 = 150,611.91 : x
  2. Step 2: Convert to fraction form
    466,154.97/699,236.51 = 150,611.91/x
  3. Step 3: Cross multiply
    466,154.97x = 699,236.51 × 150,611.91
  4. Step 4: Simplify right side
    466,154.97x = 105,313,345,559.78
  5. Step 5: Solve for x
    x = 105,313,345,559.78/466,154.97
  6. Step 6: Final answer
    x = 225,919.17

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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.