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Finding the Fourth Proportional to 337,317.48, 465,531.30 and 194,083.56

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Solution

The fourth proportional to 337,317.48, 465,531.30 and 194,083.56 is: 267,854.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,317.48 : 465,531.30 = 194,083.56 : x
  2. Step 2: Convert to fraction form
    337,317.48/465,531.30 = 194,083.56/x
  3. Step 3: Cross multiply
    337,317.48x = 465,531.30 × 194,083.56
  4. Step 4: Simplify right side
    337,317.48x = 90,351,971,995.43
  5. Step 5: Solve for x
    x = 90,351,971,995.43/337,317.48
  6. Step 6: Final answer
    x = 267,854.40

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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.