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Finding the Fourth Proportional to 322,111.44, 483,177.24 and 153,650.04

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Solution

The fourth proportional to 322,111.44, 483,177.24 and 153,650.04 is: 230,479.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,111.44 : 483,177.24 = 153,650.04 : x
  2. Step 2: Convert to fraction form
    322,111.44/483,177.24 = 153,650.04/x
  3. Step 3: Cross multiply
    322,111.44x = 483,177.24 × 153,650.04
  4. Step 4: Simplify right side
    322,111.44x = 74,240,202,253.09
  5. Step 5: Solve for x
    x = 74,240,202,253.09/322,111.44
  6. Step 6: Final answer
    x = 230,479.87

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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.