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Finding the Third Proportional to 202,477 and 443,092

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Solution

The third proportional to 202,477 and 443,092 is: 969,643.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,477 : 443,092 = 443,092 : x
  2. Step 2: Convert to fraction form
    202,477/443,092 = 443,092/x
  3. Step 3: Cross multiply
    202,477x = 443,092 × 443,092
  4. Step 4: Simplify right side
    202,477x = 196,330,520,464
  5. Step 5: Solve for x
    x = 196,330,520,464/202,477
  6. Step 6: Final answer
    x = 969,643.57

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.