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Finding the Fourth Proportional to 468,604.20, 702,914.92 and 169,107.24

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Solution

The fourth proportional to 468,604.20, 702,914.92 and 169,107.24 is: 253,663.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,604.20 : 702,914.92 = 169,107.24 : x
  2. Step 2: Convert to fraction form
    468,604.20/702,914.92 = 169,107.24/x
  3. Step 3: Cross multiply
    468,604.20x = 702,914.92 × 169,107.24
  4. Step 4: Simplify right side
    468,604.20x = 118,868,002,076.02
  5. Step 5: Solve for x
    x = 118,868,002,076.02/468,604.20
  6. Step 6: Final answer
    x = 253,663.97

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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.