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Finding the Fourth Proportional to 466,388.46, 699,604.56 and 150,869.97

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Solution

The fourth proportional to 466,388.46, 699,604.56 and 150,869.97 is: 226,312.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,388.46 : 699,604.56 = 150,869.97 : x
  2. Step 2: Convert to fraction form
    466,388.46/699,604.56 = 150,869.97/x
  3. Step 3: Cross multiply
    466,388.46x = 699,604.56 × 150,869.97
  4. Step 4: Simplify right side
    466,388.46x = 105,549,318,979.06
  5. Step 5: Solve for x
    x = 105,549,318,979.06/466,388.46
  6. Step 6: Final answer
    x = 226,312.03

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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.