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Finding the Third Proportional to 202,502 and 443,135

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Solution

The third proportional to 202,502 and 443,135 is: 969,712.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,502 : 443,135 = 443,135 : x
  2. Step 2: Convert to fraction form
    202,502/443,135 = 443,135/x
  3. Step 3: Cross multiply
    202,502x = 443,135 × 443,135
  4. Step 4: Simplify right side
    202,502x = 196,368,628,225
  5. Step 5: Solve for x
    x = 196,368,628,225/202,502
  6. Step 6: Final answer
    x = 969,712.04

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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.