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Finding the Third Proportional to 373,914 and 810,918

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Solution

The third proportional to 373,914 and 810,918 is: 1,758,661.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,914 : 810,918 = 810,918 : x
  2. Step 2: Convert to fraction form
    373,914/810,918 = 810,918/x
  3. Step 3: Cross multiply
    373,914x = 810,918 × 810,918
  4. Step 4: Simplify right side
    373,914x = 657,588,002,724
  5. Step 5: Solve for x
    x = 657,588,002,724/373,914
  6. Step 6: Final answer
    x = 1,758,661.09

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.