Home / 394,150.38-591,303.48-141,363.27

Finding the Fourth Proportional to 394,150.38, 591,303.48 and 141,363.27

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Solution

The fourth proportional to 394,150.38, 591,303.48 and 141,363.27 is: 212,072.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,150.38 : 591,303.48 = 141,363.27 : x
  2. Step 2: Convert to fraction form
    394,150.38/591,303.48 = 141,363.27/x
  3. Step 3: Cross multiply
    394,150.38x = 591,303.48 × 141,363.27
  4. Step 4: Simplify right side
    394,150.38x = 83,588,593,495.18
  5. Step 5: Solve for x
    x = 83,588,593,495.18/394,150.38
  6. Step 6: Final answer
    x = 212,072.85

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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.