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Finding the Fourth Proportional to 322,094, 483,226.68 and 111,731.60

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Solution

The fourth proportional to 322,094, 483,226.68 and 111,731.60 is: 167,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,094 : 483,226.68 = 111,731.60 : x
  2. Step 2: Convert to fraction form
    322,094/483,226.68 = 111,731.60/x
  3. Step 3: Cross multiply
    322,094x = 483,226.68 × 111,731.60
  4. Step 4: Simplify right side
    322,094x = 53,991,690,119.09
  5. Step 5: Solve for x
    x = 53,991,690,119.09/322,094
  6. Step 6: Final answer
    x = 167,627.12

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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.