Home / 325,623.03-449,383.61-196,593.27

Finding the Fourth Proportional to 325,623.03, 449,383.61 and 196,593.27

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Solution

The fourth proportional to 325,623.03, 449,383.61 and 196,593.27 is: 271,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,623.03 : 449,383.61 = 196,593.27 : x
  2. Step 2: Convert to fraction form
    325,623.03/449,383.61 = 196,593.27/x
  3. Step 3: Cross multiply
    325,623.03x = 449,383.61 × 196,593.27
  4. Step 4: Simplify right side
    325,623.03x = 88,345,793,374.30
  5. Step 5: Solve for x
    x = 88,345,793,374.30/325,623.03
  6. Step 6: Final answer
    x = 271,313.10

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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.