Home / 269,137.67-371,408.18-148,276.13

Finding the Fourth Proportional to 269,137.67, 371,408.18 and 148,276.13

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Solution

The fourth proportional to 269,137.67, 371,408.18 and 148,276.13 is: 204,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,137.67 : 371,408.18 = 148,276.13 : x
  2. Step 2: Convert to fraction form
    269,137.67/371,408.18 = 148,276.13/x
  3. Step 3: Cross multiply
    269,137.67x = 371,408.18 × 148,276.13
  4. Step 4: Simplify right side
    269,137.67x = 55,070,964,982.32
  5. Step 5: Solve for x
    x = 55,070,964,982.32/269,137.67
  6. Step 6: Final answer
    x = 204,620.06

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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.