Home / 394,101.65-543,760.19-241,083.95

Finding the Fourth Proportional to 394,101.65, 543,760.19 and 241,083.95

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Solution

The fourth proportional to 394,101.65, 543,760.19 and 241,083.95 is: 332,634.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,101.65 : 543,760.19 = 241,083.95 : x
  2. Step 2: Convert to fraction form
    394,101.65/543,760.19 = 241,083.95/x
  3. Step 3: Cross multiply
    394,101.65x = 543,760.19 × 241,083.95
  4. Step 4: Simplify right side
    394,101.65x = 131,091,851,437.80
  5. Step 5: Solve for x
    x = 131,091,851,437.80/394,101.65
  6. Step 6: Final answer
    x = 332,634.61

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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.