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Finding the Third Proportional to 304,244 and 627,880

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Solution

The third proportional to 304,244 and 627,880 is: 1,295,780.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,244 : 627,880 = 627,880 : x
  2. Step 2: Convert to fraction form
    304,244/627,880 = 627,880/x
  3. Step 3: Cross multiply
    304,244x = 627,880 × 627,880
  4. Step 4: Simplify right side
    304,244x = 394,233,294,400
  5. Step 5: Solve for x
    x = 394,233,294,400/304,244
  6. Step 6: Final answer
    x = 1,295,780.01

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.