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Finding the Fourth Proportional to 295,993.67, 408,508.67 and 194,104.85

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Solution

The fourth proportional to 295,993.67, 408,508.67 and 194,104.85 is: 267,889.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,993.67 : 408,508.67 = 194,104.85 : x
  2. Step 2: Convert to fraction form
    295,993.67/408,508.67 = 194,104.85/x
  3. Step 3: Cross multiply
    295,993.67x = 408,508.67 × 194,104.85
  4. Step 4: Simplify right side
    295,993.67x = 79,293,513,143.53
  5. Step 5: Solve for x
    x = 79,293,513,143.53/295,993.67
  6. Step 6: Final answer
    x = 267,889.22

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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.