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Finding the Fourth Proportional to 337,026, 465,092 and 193,786.60

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Solution

The fourth proportional to 337,026, 465,092 and 193,786.60 is: 267,423.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,026 : 465,092 = 193,786.60 : x
  2. Step 2: Convert to fraction form
    337,026/465,092 = 193,786.60/x
  3. Step 3: Cross multiply
    337,026x = 465,092 × 193,786.60
  4. Step 4: Simplify right side
    337,026x = 90,128,597,367.20
  5. Step 5: Solve for x
    x = 90,128,597,367.20/337,026
  6. Step 6: Final answer
    x = 267,423.28

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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.