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Finding the Third Proportional to 300,749 and 626,377

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Solution

The third proportional to 300,749 and 626,377 is: 1,304,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,749 : 626,377 = 626,377 : x
  2. Step 2: Convert to fraction form
    300,749/626,377 = 626,377/x
  3. Step 3: Cross multiply
    300,749x = 626,377 × 626,377
  4. Step 4: Simplify right side
    300,749x = 392,348,146,129
  5. Step 5: Solve for x
    x = 392,348,146,129/300,749
  6. Step 6: Final answer
    x = 1,304,570.08

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.