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Finding the Third Proportional to 1,204,336.13 and 2,648,208.38

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Solution

The third proportional to 1,204,336.13 and 2,648,208.38 is: 5,823,131.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,336.13 : 2,648,208.38 = 2,648,208.38 : x
  2. Step 2: Convert to fraction form
    1,204,336.13/2,648,208.38 = 2,648,208.38/x
  3. Step 3: Cross multiply
    1,204,336.13x = 2,648,208.38 × 2,648,208.38
  4. Step 4: Simplify right side
    1,204,336.13x = 7,013,007,597,420.14
  5. Step 5: Solve for x
    x = 7,013,007,597,420.14/1,204,336.13
  6. Step 6: Final answer
    x = 5,823,131.48

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.