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Finding the Third Proportional to 629,087 and 1,346,337

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Solution

The third proportional to 629,087 and 1,346,337 is: 2,881,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,087 : 1,346,337 = 1,346,337 : x
  2. Step 2: Convert to fraction form
    629,087/1,346,337 = 1,346,337/x
  3. Step 3: Cross multiply
    629,087x = 1,346,337 × 1,346,337
  4. Step 4: Simplify right side
    629,087x = 1,812,623,317,569
  5. Step 5: Solve for x
    x = 1,812,623,317,569/629,087
  6. Step 6: Final answer
    x = 2,881,355.55

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.