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Finding the Fourth Proportional to 337,113.50, 465,230.20 and 193,873.50

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Solution

The fourth proportional to 337,113.50, 465,230.20 and 193,873.50 is: 267,553.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,113.50 : 465,230.20 = 193,873.50 : x
  2. Step 2: Convert to fraction form
    337,113.50/465,230.20 = 193,873.50/x
  3. Step 3: Cross multiply
    337,113.50x = 465,230.20 × 193,873.50
  4. Step 4: Simplify right side
    337,113.50x = 90,195,807,179.70
  5. Step 5: Solve for x
    x = 90,195,807,179.70/337,113.50
  6. Step 6: Final answer
    x = 267,553.23

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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.