Home / 269,066.39-371,297.90-148,205.07

Finding the Fourth Proportional to 269,066.39, 371,297.90 and 148,205.07

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Solution

The fourth proportional to 269,066.39, 371,297.90 and 148,205.07 is: 204,515.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,066.39 : 371,297.90 = 148,205.07 : x
  2. Step 2: Convert to fraction form
    269,066.39/371,297.90 = 148,205.07/x
  3. Step 3: Cross multiply
    269,066.39x = 371,297.90 × 148,205.07
  4. Step 4: Simplify right side
    269,066.39x = 55,028,230,519.33
  5. Step 5: Solve for x
    x = 55,028,230,519.33/269,066.39
  6. Step 6: Final answer
    x = 204,515.44

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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.