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Finding the Fourth Proportional to 469,167.36, 703,752.24 and 329,549.28

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Solution

The fourth proportional to 469,167.36, 703,752.24 and 329,549.28 is: 494,324.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,167.36 : 703,752.24 = 329,549.28 : x
  2. Step 2: Convert to fraction form
    469,167.36/703,752.24 = 329,549.28/x
  3. Step 3: Cross multiply
    469,167.36x = 703,752.24 × 329,549.28
  4. Step 4: Simplify right side
    469,167.36x = 231,921,043,990.39
  5. Step 5: Solve for x
    x = 231,921,043,990.39/469,167.36
  6. Step 6: Final answer
    x = 494,324.76

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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.