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Finding the Fourth Proportional to 444,865.50, 667,301.49 and 112,441.50

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Solution

The fourth proportional to 444,865.50, 667,301.49 and 112,441.50 is: 168,663.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,865.50 : 667,301.49 = 112,441.50 : x
  2. Step 2: Convert to fraction form
    444,865.50/667,301.49 = 112,441.50/x
  3. Step 3: Cross multiply
    444,865.50x = 667,301.49 × 112,441.50
  4. Step 4: Simplify right side
    444,865.50x = 75,032,380,487.84
  5. Step 5: Solve for x
    x = 75,032,380,487.84/444,865.50
  6. Step 6: Final answer
    x = 168,663.07

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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.