Home / 269,377.50-404,220.33-136,268.58

Finding the Fourth Proportional to 269,377.50, 404,220.33 and 136,268.58

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Solution

The fourth proportional to 269,377.50, 404,220.33 and 136,268.58 is: 204,480.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,377.50 : 404,220.33 = 136,268.58 : x
  2. Step 2: Convert to fraction form
    269,377.50/404,220.33 = 136,268.58/x
  3. Step 3: Cross multiply
    269,377.50x = 404,220.33 × 136,268.58
  4. Step 4: Simplify right side
    269,377.50x = 55,082,530,376.23
  5. Step 5: Solve for x
    x = 55,082,530,376.23/269,377.50
  6. Step 6: Final answer
    x = 204,480.81

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1.5x scale

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.