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Finding the Fourth Proportional to 337,080.72, 465,163.20 and 193,837.47

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Solution

The fourth proportional to 337,080.72, 465,163.20 and 193,837.47 is: 267,491.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,080.72 : 465,163.20 = 193,837.47 : x
  2. Step 2: Convert to fraction form
    337,080.72/465,163.20 = 193,837.47/x
  3. Step 3: Cross multiply
    337,080.72x = 465,163.20 × 193,837.47
  4. Step 4: Simplify right side
    337,080.72x = 90,166,057,825.10
  5. Step 5: Solve for x
    x = 90,166,057,825.10/337,080.72
  6. Step 6: Final answer
    x = 267,491.00

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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.