Home / 247,716.56-341,837.42-140,287.36

Finding the Fourth Proportional to 247,716.56, 341,837.42 and 140,287.36

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Solution

The fourth proportional to 247,716.56, 341,837.42 and 140,287.36 is: 193,590.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,716.56 : 341,837.42 = 140,287.36 : x
  2. Step 2: Convert to fraction form
    247,716.56/341,837.42 = 140,287.36/x
  3. Step 3: Cross multiply
    247,716.56x = 341,837.42 × 140,287.36
  4. Step 4: Simplify right side
    247,716.56x = 47,955,469,956.82
  5. Step 5: Solve for x
    x = 47,955,469,956.82/247,716.56
  6. Step 6: Final answer
    x = 193,590.08

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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.