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Finding the Third Proportional to 891,668 and 1,368,606

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Solution

The third proportional to 891,668 and 1,368,606 is: 2,100,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,668 : 1,368,606 = 1,368,606 : x
  2. Step 2: Convert to fraction form
    891,668/1,368,606 = 1,368,606/x
  3. Step 3: Cross multiply
    891,668x = 1,368,606 × 1,368,606
  4. Step 4: Simplify right side
    891,668x = 1,873,082,383,236
  5. Step 5: Solve for x
    x = 1,873,082,383,236/891,668
  6. Step 6: Final answer
    x = 2,100,650.00

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.