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Finding the Fourth Proportional to 338,604.73, 467,321.75 and 195,362.17

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Solution

The fourth proportional to 338,604.73, 467,321.75 and 195,362.17 is: 269,627.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,604.73 : 467,321.75 = 195,362.17 : x
  2. Step 2: Convert to fraction form
    338,604.73/467,321.75 = 195,362.17/x
  3. Step 3: Cross multiply
    338,604.73x = 467,321.75 × 195,362.17
  4. Step 4: Simplify right side
    338,604.73x = 91,296,990,191.39
  5. Step 5: Solve for x
    x = 91,296,990,191.39/338,604.73
  6. Step 6: Final answer
    x = 269,627.04

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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.