Home / 322,512.03-483,600.78-144,867.29

Finding the Fourth Proportional to 322,512.03, 483,600.78 and 144,867.29

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Solution

The fourth proportional to 322,512.03, 483,600.78 and 144,867.29 is: 217,225.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,512.03 : 483,600.78 = 144,867.29 : x
  2. Step 2: Convert to fraction form
    322,512.03/483,600.78 = 144,867.29/x
  3. Step 3: Cross multiply
    322,512.03x = 483,600.78 × 144,867.29
  4. Step 4: Simplify right side
    322,512.03x = 70,057,932,022.48
  5. Step 5: Solve for x
    x = 70,057,932,022.48/322,512.03
  6. Step 6: Final answer
    x = 217,225.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.