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Finding the Third Proportional to 295,787 and 443,536

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Solution

The third proportional to 295,787 and 443,536 is: 665,087.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,787 : 443,536 = 443,536 : x
  2. Step 2: Convert to fraction form
    295,787/443,536 = 443,536/x
  3. Step 3: Cross multiply
    295,787x = 443,536 × 443,536
  4. Step 4: Simplify right side
    295,787x = 196,724,183,296
  5. Step 5: Solve for x
    x = 196,724,183,296/295,787
  6. Step 6: Final answer
    x = 665,087.32

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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.