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Finding the Third Proportional to 622,829.63 and 1,348,962.38

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Solution

The third proportional to 622,829.63 and 1,348,962.38 is: 2,921,664.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,829.63 : 1,348,962.38 = 1,348,962.38 : x
  2. Step 2: Convert to fraction form
    622,829.63/1,348,962.38 = 1,348,962.38/x
  3. Step 3: Cross multiply
    622,829.63x = 1,348,962.38 × 1,348,962.38
  4. Step 4: Simplify right side
    622,829.63x = 1,819,699,489,165.64
  5. Step 5: Solve for x
    x = 1,819,699,489,165.64/622,829.63
  6. Step 6: Final answer
    x = 2,921,664.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.