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Finding the Third Proportional to 350,066 and 767,908

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Solution

The third proportional to 350,066 and 767,908 is: 1,684,490.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,066 : 767,908 = 767,908 : x
  2. Step 2: Convert to fraction form
    350,066/767,908 = 767,908/x
  3. Step 3: Cross multiply
    350,066x = 767,908 × 767,908
  4. Step 4: Simplify right side
    350,066x = 589,682,696,464
  5. Step 5: Solve for x
    x = 589,682,696,464/350,066
  6. Step 6: Final answer
    x = 1,684,490.06

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.