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Finding the Third Proportional to 433,556 and 667,244

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Solution

The third proportional to 433,556 and 667,244 is: 1,026,890.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,556 : 667,244 = 667,244 : x
  2. Step 2: Convert to fraction form
    433,556/667,244 = 667,244/x
  3. Step 3: Cross multiply
    433,556x = 667,244 × 667,244
  4. Step 4: Simplify right side
    433,556x = 445,214,555,536
  5. Step 5: Solve for x
    x = 445,214,555,536/433,556
  6. Step 6: Final answer
    x = 1,026,890.54

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.