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Finding the Third Proportional to 284,799 and 622,798

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Solution

The third proportional to 284,799 and 622,798 is: 1,361,933.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,799 : 622,798 = 622,798 : x
  2. Step 2: Convert to fraction form
    284,799/622,798 = 622,798/x
  3. Step 3: Cross multiply
    284,799x = 622,798 × 622,798
  4. Step 4: Simplify right side
    284,799x = 387,877,348,804
  5. Step 5: Solve for x
    x = 387,877,348,804/284,799
  6. Step 6: Final answer
    x = 1,361,933.68

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.