Home / 269,290.20-371,603.57-148,424.83

Finding the Fourth Proportional to 269,290.20, 371,603.57 and 148,424.83

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Solution

The fourth proportional to 269,290.20, 371,603.57 and 148,424.83 is: 204,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,290.20 : 371,603.57 = 148,424.83 : x
  2. Step 2: Convert to fraction form
    269,290.20/371,603.57 = 148,424.83/x
  3. Step 3: Cross multiply
    269,290.20x = 371,603.57 × 148,424.83
  4. Step 4: Simplify right side
    269,290.20x = 55,155,196,704.64
  5. Step 5: Solve for x
    x = 55,155,196,704.64/269,290.20
  6. Step 6: Final answer
    x = 204,816.95

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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.