Home / 269,105.54-371,743.36-254,933.78

Finding the Fourth Proportional to 269,105.54, 371,743.36 and 254,933.78

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Solution

The fourth proportional to 269,105.54, 371,743.36 and 254,933.78 is: 352,166.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,105.54 : 371,743.36 = 254,933.78 : x
  2. Step 2: Convert to fraction form
    269,105.54/371,743.36 = 254,933.78/x
  3. Step 3: Cross multiply
    269,105.54x = 371,743.36 × 254,933.78
  4. Step 4: Simplify right side
    269,105.54x = 94,769,937,458.65
  5. Step 5: Solve for x
    x = 94,769,937,458.65/269,105.54
  6. Step 6: Final answer
    x = 352,166.44

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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.