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Finding the Fourth Proportional to 338,722.56, 467,454.24 and 195,527.52

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Solution

The fourth proportional to 338,722.56, 467,454.24 and 195,527.52 is: 269,837.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,722.56 : 467,454.24 = 195,527.52 : x
  2. Step 2: Convert to fraction form
    338,722.56/467,454.24 = 195,527.52/x
  3. Step 3: Cross multiply
    338,722.56x = 467,454.24 × 195,527.52
  4. Step 4: Simplify right side
    338,722.56x = 91,400,168,260.68
  5. Step 5: Solve for x
    x = 91,400,168,260.68/338,722.56
  6. Step 6: Final answer
    x = 269,837.85

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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.