Home / 269,067.64-371,299.62-148,206.32

Finding the Fourth Proportional to 269,067.64, 371,299.62 and 148,206.32

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Solution

The fourth proportional to 269,067.64, 371,299.62 and 148,206.32 is: 204,517.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,067.64 : 371,299.62 = 148,206.32 : x
  2. Step 2: Convert to fraction form
    269,067.64/371,299.62 = 148,206.32/x
  3. Step 3: Cross multiply
    269,067.64x = 371,299.62 × 148,206.32
  4. Step 4: Simplify right side
    269,067.64x = 55,028,950,297.60
  5. Step 5: Solve for x
    x = 55,028,950,297.60/269,067.64
  6. Step 6: Final answer
    x = 204,517.17

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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.