Home / 269,105.46-371,743.25-254,933.70

Finding the Fourth Proportional to 269,105.46, 371,743.25 and 254,933.70

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Solution

The fourth proportional to 269,105.46, 371,743.25 and 254,933.70 is: 352,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,105.46 : 371,743.25 = 254,933.70 : x
  2. Step 2: Convert to fraction form
    269,105.46/371,743.25 = 254,933.70/x
  3. Step 3: Cross multiply
    269,105.46x = 371,743.25 × 254,933.70
  4. Step 4: Simplify right side
    269,105.46x = 94,769,882,172.53
  5. Step 5: Solve for x
    x = 94,769,882,172.53/269,105.46
  6. Step 6: Final answer
    x = 352,166.33

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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.