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Finding the Fourth Proportional to 483,324.22, 667,173.42 and 322,120.44

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Solution

The fourth proportional to 483,324.22, 667,173.42 and 322,120.44 is: 444,650.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,324.22 : 667,173.42 = 322,120.44 : x
  2. Step 2: Convert to fraction form
    483,324.22/667,173.42 = 322,120.44/x
  3. Step 3: Cross multiply
    483,324.22x = 667,173.42 × 322,120.44
  4. Step 4: Simplify right side
    483,324.22x = 214,910,195,606.71
  5. Step 5: Solve for x
    x = 214,910,195,606.71/483,324.22
  6. Step 6: Final answer
    x = 444,650.17

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1.5x scale

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.