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Finding the Third Proportional to 629,236 and 1,363,444

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Solution

The third proportional to 629,236 and 1,363,444 is: 2,954,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,236 : 1,363,444 = 1,363,444 : x
  2. Step 2: Convert to fraction form
    629,236/1,363,444 = 1,363,444/x
  3. Step 3: Cross multiply
    629,236x = 1,363,444 × 1,363,444
  4. Step 4: Simplify right side
    629,236x = 1,858,979,541,136
  5. Step 5: Solve for x
    x = 1,858,979,541,136/629,236
  6. Step 6: Final answer
    x = 2,954,343.90

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.