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Finding the Fourth Proportional to 337,291.80, 465,480.60 and 194,073.60

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Solution

The fourth proportional to 337,291.80, 465,480.60 and 194,073.60 is: 267,831.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,291.80 : 465,480.60 = 194,073.60 : x
  2. Step 2: Convert to fraction form
    337,291.80/465,480.60 = 194,073.60/x
  3. Step 3: Cross multiply
    337,291.80x = 465,480.60 × 194,073.60
  4. Step 4: Simplify right side
    337,291.80x = 90,337,495,772.16
  5. Step 5: Solve for x
    x = 90,337,495,772.16/337,291.80
  6. Step 6: Final answer
    x = 267,831.88

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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.