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Finding the Third Proportional to 93,640 and 202,245

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Solution

The third proportional to 93,640 and 202,245 is: 436,811.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,640 : 202,245 = 202,245 : x
  2. Step 2: Convert to fraction form
    93,640/202,245 = 202,245/x
  3. Step 3: Cross multiply
    93,640x = 202,245 × 202,245
  4. Step 4: Simplify right side
    93,640x = 40,903,040,025
  5. Step 5: Solve for x
    x = 40,903,040,025/93,640
  6. Step 6: Final answer
    x = 436,811.62

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.