Home / 351,738.97-527,608.66-247,025.41

Finding the Fourth Proportional to 351,738.97, 527,608.66 and 247,025.41

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Solution

The fourth proportional to 351,738.97, 527,608.66 and 247,025.41 is: 370,538.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,738.97 : 527,608.66 = 247,025.41 : x
  2. Step 2: Convert to fraction form
    351,738.97/527,608.66 = 247,025.41/x
  3. Step 3: Cross multiply
    351,738.97x = 527,608.66 × 247,025.41
  4. Step 4: Simplify right side
    351,738.97x = 130,332,743,619.47
  5. Step 5: Solve for x
    x = 130,332,743,619.47/351,738.97
  6. Step 6: Final answer
    x = 370,538.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.