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Finding the Third Proportional to 1,330,450 and 2,225,413

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Solution

The third proportional to 1,330,450 and 2,225,413 is: 3,722,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,450 : 2,225,413 = 2,225,413 : x
  2. Step 2: Convert to fraction form
    1,330,450/2,225,413 = 2,225,413/x
  3. Step 3: Cross multiply
    1,330,450x = 2,225,413 × 2,225,413
  4. Step 4: Simplify right side
    1,330,450x = 4,952,463,020,569
  5. Step 5: Solve for x
    x = 4,952,463,020,569/1,330,450
  6. Step 6: Final answer
    x = 3,722,396.95

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.