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Finding the Fourth Proportional to 337,358.88, 465,542.16 and 194,165.04

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Solution

The fourth proportional to 337,358.88, 465,542.16 and 194,165.04 is: 267,940.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,358.88 : 465,542.16 = 194,165.04 : x
  2. Step 2: Convert to fraction form
    337,358.88/465,542.16 = 194,165.04/x
  3. Step 3: Cross multiply
    337,358.88x = 465,542.16 × 194,165.04
  4. Step 4: Simplify right side
    337,358.88x = 90,392,012,118.09
  5. Step 5: Solve for x
    x = 90,392,012,118.09/337,358.88
  6. Step 6: Final answer
    x = 267,940.22

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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.