Home / 269,350.66-404,145.01-141,236.36

Finding the Fourth Proportional to 269,350.66, 404,145.01 and 141,236.36

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Solution

The fourth proportional to 269,350.66, 404,145.01 and 141,236.36 is: 211,916.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,350.66 : 404,145.01 = 141,236.36 : x
  2. Step 2: Convert to fraction form
    269,350.66/404,145.01 = 141,236.36/x
  3. Step 3: Cross multiply
    269,350.66x = 404,145.01 × 141,236.36
  4. Step 4: Simplify right side
    269,350.66x = 57,079,970,124.56
  5. Step 5: Solve for x
    x = 57,079,970,124.56/269,350.66
  6. Step 6: Final answer
    x = 211,916.95

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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.