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Finding the Fourth Proportional to 337,280.75, 465,465.45 and 194,062.63

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Solution

The fourth proportional to 337,280.75, 465,465.45 and 194,062.63 is: 267,816.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,280.75 : 465,465.45 = 194,062.63 : x
  2. Step 2: Convert to fraction form
    337,280.75/465,465.45 = 194,062.63/x
  3. Step 3: Cross multiply
    337,280.75x = 465,465.45 × 194,062.63
  4. Step 4: Simplify right side
    337,280.75x = 90,329,447,073.81
  5. Step 5: Solve for x
    x = 90,329,447,073.81/337,280.75
  6. Step 6: Final answer
    x = 267,816.79

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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.