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Finding the Third Proportional to 294,226 and 629,924

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Solution

The third proportional to 294,226 and 629,924 is: 1,348,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,226 : 629,924 = 629,924 : x
  2. Step 2: Convert to fraction form
    294,226/629,924 = 629,924/x
  3. Step 3: Cross multiply
    294,226x = 629,924 × 629,924
  4. Step 4: Simplify right side
    294,226x = 396,804,245,776
  5. Step 5: Solve for x
    x = 396,804,245,776/294,226
  6. Step 6: Final answer
    x = 1,348,637.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.