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Finding the Fourth Proportional to 322,181.01, 483,273.42 and 108,950.46

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Solution

The fourth proportional to 322,181.01, 483,273.42 and 108,950.46 is: 163,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,181.01 : 483,273.42 = 108,950.46 : x
  2. Step 2: Convert to fraction form
    322,181.01/483,273.42 = 108,950.46/x
  3. Step 3: Cross multiply
    322,181.01x = 483,273.42 × 108,950.46
  4. Step 4: Simplify right side
    322,181.01x = 52,652,861,414.77
  5. Step 5: Solve for x
    x = 52,652,861,414.77/322,181.01
  6. Step 6: Final answer
    x = 163,426.33

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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.