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Finding the Fourth Proportional to 338,847.24, 467,604.81 and 193,651.38

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Solution

The fourth proportional to 338,847.24, 467,604.81 and 193,651.38 is: 267,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,847.24 : 467,604.81 = 193,651.38 : x
  2. Step 2: Convert to fraction form
    338,847.24/467,604.81 = 193,651.38/x
  3. Step 3: Cross multiply
    338,847.24x = 467,604.81 × 193,651.38
  4. Step 4: Simplify right side
    338,847.24x = 90,552,316,751.14
  5. Step 5: Solve for x
    x = 90,552,316,751.14/338,847.24
  6. Step 6: Final answer
    x = 267,236.40

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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.