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Finding the Third Proportional to 445,152 and 667,600

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Solution

The third proportional to 445,152 and 667,600 is: 1,001,208.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,152 : 667,600 = 667,600 : x
  2. Step 2: Convert to fraction form
    445,152/667,600 = 667,600/x
  3. Step 3: Cross multiply
    445,152x = 667,600 × 667,600
  4. Step 4: Simplify right side
    445,152x = 445,689,760,000
  5. Step 5: Solve for x
    x = 445,689,760,000/445,152
  6. Step 6: Final answer
    x = 1,001,208.04

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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.