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Finding the Third Proportional to 624,444 and 1,343,610

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Solution

The third proportional to 624,444 and 1,343,610 is: 2,891,032.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,444 : 1,343,610 = 1,343,610 : x
  2. Step 2: Convert to fraction form
    624,444/1,343,610 = 1,343,610/x
  3. Step 3: Cross multiply
    624,444x = 1,343,610 × 1,343,610
  4. Step 4: Simplify right side
    624,444x = 1,805,287,832,100
  5. Step 5: Solve for x
    x = 1,805,287,832,100/624,444
  6. Step 6: Final answer
    x = 2,891,032.39

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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.