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Finding the Third Proportional to 677,772 and 1,467,120.38

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Solution

The third proportional to 677,772 and 1,467,120.38 is: 3,175,761.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,772 : 1,467,120.38 = 1,467,120.38 : x
  2. Step 2: Convert to fraction form
    677,772/1,467,120.38 = 1,467,120.38/x
  3. Step 3: Cross multiply
    677,772x = 1,467,120.38 × 1,467,120.38
  4. Step 4: Simplify right side
    677,772x = 2,152,442,194,740.14
  5. Step 5: Solve for x
    x = 2,152,442,194,740.14/677,772
  6. Step 6: Final answer
    x = 3,175,761.46

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.