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Finding the Third Proportional to 375,039 and 808,716

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Solution

The third proportional to 375,039 and 808,716 is: 1,743,876.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,039 : 808,716 = 808,716 : x
  2. Step 2: Convert to fraction form
    375,039/808,716 = 808,716/x
  3. Step 3: Cross multiply
    375,039x = 808,716 × 808,716
  4. Step 4: Simplify right side
    375,039x = 654,021,568,656
  5. Step 5: Solve for x
    x = 654,021,568,656/375,039
  6. Step 6: Final answer
    x = 1,743,876.15

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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.