Home / 412,441.56-568,999.26-269,150.04

Finding the Fourth Proportional to 412,441.56, 568,999.26 and 269,150.04

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Solution

The fourth proportional to 412,441.56, 568,999.26 and 269,150.04 is: 371,316.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,441.56 : 568,999.26 = 269,150.04 : x
  2. Step 2: Convert to fraction form
    412,441.56/568,999.26 = 269,150.04/x
  3. Step 3: Cross multiply
    412,441.56x = 568,999.26 × 269,150.04
  4. Step 4: Simplify right side
    412,441.56x = 153,146,173,588.97
  5. Step 5: Solve for x
    x = 153,146,173,588.97/412,441.56
  6. Step 6: Final answer
    x = 371,316.06

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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.