Home / 394,246.27-591,156.34-124,323.49

Finding the Fourth Proportional to 394,246.27, 591,156.34 and 124,323.49

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Solution

The fourth proportional to 394,246.27, 591,156.34 and 124,323.49 is: 186,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,246.27 : 591,156.34 = 124,323.49 : x
  2. Step 2: Convert to fraction form
    394,246.27/591,156.34 = 124,323.49/x
  3. Step 3: Cross multiply
    394,246.27x = 591,156.34 × 124,323.49
  4. Step 4: Simplify right side
    394,246.27x = 73,494,619,324.43
  5. Step 5: Solve for x
    x = 73,494,619,324.43/394,246.27
  6. Step 6: Final answer
    x = 186,418.05

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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.