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Finding the Third Proportional to 335,192 and 722,860

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Solution

The third proportional to 335,192 and 722,860 is: 1,558,887.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,192 : 722,860 = 722,860 : x
  2. Step 2: Convert to fraction form
    335,192/722,860 = 722,860/x
  3. Step 3: Cross multiply
    335,192x = 722,860 × 722,860
  4. Step 4: Simplify right side
    335,192x = 522,526,579,600
  5. Step 5: Solve for x
    x = 522,526,579,600/335,192
  6. Step 6: Final answer
    x = 1,558,887.38

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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.