Home / 325,650.43-449,232.25-222,207.04

Finding the Fourth Proportional to 325,650.43, 449,232.25 and 222,207.04

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Solution

The fourth proportional to 325,650.43, 449,232.25 and 222,207.04 is: 306,532.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,650.43 : 449,232.25 = 222,207.04 : x
  2. Step 2: Convert to fraction form
    325,650.43/449,232.25 = 222,207.04/x
  3. Step 3: Cross multiply
    325,650.43x = 449,232.25 × 222,207.04
  4. Step 4: Simplify right side
    325,650.43x = 99,822,565,187.84
  5. Step 5: Solve for x
    x = 99,822,565,187.84/325,650.43
  6. Step 6: Final answer
    x = 306,532.89

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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.