Home / 397,540.49-596,184.37-131,251.37

Finding the Fourth Proportional to 397,540.49, 596,184.37 and 131,251.37

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Solution

The fourth proportional to 397,540.49, 596,184.37 and 131,251.37 is: 196,835.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,540.49 : 596,184.37 = 131,251.37 : x
  2. Step 2: Convert to fraction form
    397,540.49/596,184.37 = 131,251.37/x
  3. Step 3: Cross multiply
    397,540.49x = 596,184.37 × 131,251.37
  4. Step 4: Simplify right side
    397,540.49x = 78,250,012,026.04
  5. Step 5: Solve for x
    x = 78,250,012,026.04/397,540.49
  6. Step 6: Final answer
    x = 196,835.33

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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.