Home / 337,122.20-465,242.78-193,882.35

Finding the Fourth Proportional to 337,122.20, 465,242.78 and 193,882.35

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Solution

The fourth proportional to 337,122.20, 465,242.78 and 193,882.35 is: 267,565.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,122.20 : 465,242.78 = 193,882.35 : x
  2. Step 2: Convert to fraction form
    337,122.20/465,242.78 = 193,882.35/x
  3. Step 3: Cross multiply
    337,122.20x = 465,242.78 × 193,882.35
  4. Step 4: Simplify right side
    337,122.20x = 90,202,362,537.52
  5. Step 5: Solve for x
    x = 90,202,362,537.52/337,122.20
  6. Step 6: Final answer
    x = 267,565.78

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1.5x scale

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.