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Finding the Fourth Proportional to 337,146.69, 465,275.80 and 193,906.56

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Solution

The fourth proportional to 337,146.69, 465,275.80 and 193,906.56 is: 267,598.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,146.69 : 465,275.80 = 193,906.56 : x
  2. Step 2: Convert to fraction form
    337,146.69/465,275.80 = 193,906.56/x
  3. Step 3: Cross multiply
    337,146.69x = 465,275.80 × 193,906.56
  4. Step 4: Simplify right side
    337,146.69x = 90,220,029,829.25
  5. Step 5: Solve for x
    x = 90,220,029,829.25/337,146.69
  6. Step 6: Final answer
    x = 267,598.74

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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.