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Finding the Fourth Proportional to 322,660.63, 483,675.04 and 180,575.29

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Solution

The fourth proportional to 322,660.63, 483,675.04 and 180,575.29 is: 270,686.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,660.63 : 483,675.04 = 180,575.29 : x
  2. Step 2: Convert to fraction form
    322,660.63/483,675.04 = 180,575.29/x
  3. Step 3: Cross multiply
    322,660.63x = 483,675.04 × 180,575.29
  4. Step 4: Simplify right side
    322,660.63x = 87,339,760,613.76
  5. Step 5: Solve for x
    x = 87,339,760,613.76/322,660.63
  6. Step 6: Final answer
    x = 270,686.14

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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.