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Finding the Fourth Proportional to 337,147.69, 465,277.18 and 193,907.56

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Solution

The fourth proportional to 337,147.69, 465,277.18 and 193,907.56 is: 267,600.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,147.69 : 465,277.18 = 193,907.56 : x
  2. Step 2: Convert to fraction form
    337,147.69/465,277.18 = 193,907.56/x
  3. Step 3: Cross multiply
    337,147.69x = 465,277.18 × 193,907.56
  4. Step 4: Simplify right side
    337,147.69x = 90,220,762,697.48
  5. Step 5: Solve for x
    x = 90,220,762,697.48/337,147.69
  6. Step 6: Final answer
    x = 267,600.12

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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.