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Finding the Third Proportional to 1,368,799.50 and 3,168,681

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Solution

The third proportional to 1,368,799.50 and 3,168,681 is: 7,335,288.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,799.50 : 3,168,681 = 3,168,681 : x
  2. Step 2: Convert to fraction form
    1,368,799.50/3,168,681 = 3,168,681/x
  3. Step 3: Cross multiply
    1,368,799.50x = 3,168,681 × 3,168,681
  4. Step 4: Simplify right side
    1,368,799.50x = 10,040,539,279,761
  5. Step 5: Solve for x
    x = 10,040,539,279,761/1,368,799.50
  6. Step 6: Final answer
    x = 7,335,288.54

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.