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Finding the Third Proportional to 379,369 and 793,807

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Solution

The third proportional to 379,369 and 793,807 is: 1,660,993.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,369 : 793,807 = 793,807 : x
  2. Step 2: Convert to fraction form
    379,369/793,807 = 793,807/x
  3. Step 3: Cross multiply
    379,369x = 793,807 × 793,807
  4. Step 4: Simplify right side
    379,369x = 630,129,553,249
  5. Step 5: Solve for x
    x = 630,129,553,249/379,369
  6. Step 6: Final answer
    x = 1,660,993.79

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.