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Finding the Fourth Proportional to 322,568.56, 483,925.38 and 109,324.36

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Solution

The fourth proportional to 322,568.56, 483,925.38 and 109,324.36 is: 164,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,568.56 : 483,925.38 = 109,324.36 : x
  2. Step 2: Convert to fraction form
    322,568.56/483,925.38 = 109,324.36/x
  3. Step 3: Cross multiply
    322,568.56x = 483,925.38 × 109,324.36
  4. Step 4: Simplify right side
    322,568.56x = 52,904,832,456.26
  5. Step 5: Solve for x
    x = 52,904,832,456.26/322,568.56
  6. Step 6: Final answer
    x = 164,011.13

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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.