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Finding the Third Proportional to 4,763 and 10,236

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Solution

The third proportional to 4,763 and 10,236 is: 21,997.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,763 : 10,236 = 10,236 : x
  2. Step 2: Convert to fraction form
    4,763/10,236 = 10,236/x
  3. Step 3: Cross multiply
    4,763x = 10,236 × 10,236
  4. Step 4: Simplify right side
    4,763x = 104,775,696
  5. Step 5: Solve for x
    x = 104,775,696/4,763
  6. Step 6: Final answer
    x = 21,997.84

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.