Home / 327,546.27-491,325.48-102,902.49

Finding the Fourth Proportional to 327,546.27, 491,325.48 and 102,902.49

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Solution

The fourth proportional to 327,546.27, 491,325.48 and 102,902.49 is: 154,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,546.27 : 491,325.48 = 102,902.49 : x
  2. Step 2: Convert to fraction form
    327,546.27/491,325.48 = 102,902.49/x
  3. Step 3: Cross multiply
    327,546.27x = 491,325.48 × 102,902.49
  4. Step 4: Simplify right side
    327,546.27x = 50,558,615,292.45
  5. Step 5: Solve for x
    x = 50,558,615,292.45/327,546.27
  6. Step 6: Final answer
    x = 154,355.64

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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.