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Finding the Third Proportional to 436,698 and 662,925

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Solution

The third proportional to 436,698 and 662,925 is: 1,006,346.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,698 : 662,925 = 662,925 : x
  2. Step 2: Convert to fraction form
    436,698/662,925 = 662,925/x
  3. Step 3: Cross multiply
    436,698x = 662,925 × 662,925
  4. Step 4: Simplify right side
    436,698x = 439,469,555,625
  5. Step 5: Solve for x
    x = 439,469,555,625/436,698
  6. Step 6: Final answer
    x = 1,006,346.62

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.