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Finding the Fourth Proportional to 337,147.70, 465,277.19 and 193,907.57

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Solution

The fourth proportional to 337,147.70, 465,277.19 and 193,907.57 is: 267,600.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,147.70 : 465,277.19 = 193,907.57 : x
  2. Step 2: Convert to fraction form
    337,147.70/465,277.19 = 193,907.57/x
  3. Step 3: Cross multiply
    337,147.70x = 465,277.19 × 193,907.57
  4. Step 4: Simplify right side
    337,147.70x = 90,220,765,993.40
  5. Step 5: Solve for x
    x = 90,220,765,993.40/337,147.70
  6. Step 6: Final answer
    x = 267,600.13

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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.