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Finding the Third Proportional to 726,066 and 1,595,455

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Solution

The third proportional to 726,066 and 1,595,455 is: 3,505,847.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,066 : 1,595,455 = 1,595,455 : x
  2. Step 2: Convert to fraction form
    726,066/1,595,455 = 1,595,455/x
  3. Step 3: Cross multiply
    726,066x = 1,595,455 × 1,595,455
  4. Step 4: Simplify right side
    726,066x = 2,545,476,657,025
  5. Step 5: Solve for x
    x = 2,545,476,657,025/726,066
  6. Step 6: Final answer
    x = 3,505,847.48

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.