Home / 396,840.27-595,219.85-108,677.54

Finding the Fourth Proportional to 396,840.27, 595,219.85 and 108,677.54

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Solution

The fourth proportional to 396,840.27, 595,219.85 and 108,677.54 is: 163,005.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,840.27 : 595,219.85 = 108,677.54 : x
  2. Step 2: Convert to fraction form
    396,840.27/595,219.85 = 108,677.54/x
  3. Step 3: Cross multiply
    396,840.27x = 595,219.85 × 108,677.54
  4. Step 4: Simplify right side
    396,840.27x = 64,687,025,537.68
  5. Step 5: Solve for x
    x = 64,687,025,537.68/396,840.27
  6. Step 6: Final answer
    x = 163,005.19

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1.5x scale

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.