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Finding the Third Proportional to 660,192 and 996,606

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Solution

The third proportional to 660,192 and 996,606 is: 1,504,446.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,192 : 996,606 = 996,606 : x
  2. Step 2: Convert to fraction form
    660,192/996,606 = 996,606/x
  3. Step 3: Cross multiply
    660,192x = 996,606 × 996,606
  4. Step 4: Simplify right side
    660,192x = 993,223,519,236
  5. Step 5: Solve for x
    x = 993,223,519,236/660,192
  6. Step 6: Final answer
    x = 1,504,446.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.