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Finding the Fourth Proportional to 322,169.16, 483,068.52 and 132,760.26

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Solution

The fourth proportional to 322,169.16, 483,068.52 and 132,760.26 is: 199,064.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,169.16 : 483,068.52 = 132,760.26 : x
  2. Step 2: Convert to fraction form
    322,169.16/483,068.52 = 132,760.26/x
  3. Step 3: Cross multiply
    322,169.16x = 483,068.52 × 132,760.26
  4. Step 4: Simplify right side
    322,169.16x = 64,132,302,313.02
  5. Step 5: Solve for x
    x = 64,132,302,313.02/322,169.16
  6. Step 6: Final answer
    x = 199,064.06

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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.