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Finding the Fourth Proportional to 332,844, 499,266 and 111,228

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Solution

The fourth proportional to 332,844, 499,266 and 111,228 is: 166,842

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,844 : 499,266 = 111,228 : x
  2. Step 2: Convert to fraction form
    332,844/499,266 = 111,228/x
  3. Step 3: Cross multiply
    332,844x = 499,266 × 111,228
  4. Step 4: Simplify right side
    332,844x = 55,532,358,648
  5. Step 5: Solve for x
    x = 55,532,358,648/332,844
  6. Step 6: Final answer
    x = 166,842

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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.