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Finding the Third Proportional to 1,330,338 and 2,055,349

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Solution

The third proportional to 1,330,338 and 2,055,349 is: 3,175,478.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,338 : 2,055,349 = 2,055,349 : x
  2. Step 2: Convert to fraction form
    1,330,338/2,055,349 = 2,055,349/x
  3. Step 3: Cross multiply
    1,330,338x = 2,055,349 × 2,055,349
  4. Step 4: Simplify right side
    1,330,338x = 4,224,459,511,801
  5. Step 5: Solve for x
    x = 4,224,459,511,801/1,330,338
  6. Step 6: Final answer
    x = 3,175,478.35

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.