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Finding the Third Proportional to 624,446 and 1,343,614

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Solution

The third proportional to 624,446 and 1,343,614 is: 2,891,040.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,446 : 1,343,614 = 1,343,614 : x
  2. Step 2: Convert to fraction form
    624,446/1,343,614 = 1,343,614/x
  3. Step 3: Cross multiply
    624,446x = 1,343,614 × 1,343,614
  4. Step 4: Simplify right side
    624,446x = 1,805,298,580,996
  5. Step 5: Solve for x
    x = 1,805,298,580,996/624,446
  6. Step 6: Final answer
    x = 2,891,040.35

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.