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Finding the Third Proportional to 373,593 and 810,690

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Solution

The third proportional to 373,593 and 810,690 is: 1,759,182.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,593 : 810,690 = 810,690 : x
  2. Step 2: Convert to fraction form
    373,593/810,690 = 810,690/x
  3. Step 3: Cross multiply
    373,593x = 810,690 × 810,690
  4. Step 4: Simplify right side
    373,593x = 657,218,276,100
  5. Step 5: Solve for x
    x = 657,218,276,100/373,593
  6. Step 6: Final answer
    x = 1,759,182.52

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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.