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Finding the Third Proportional to 622,325 and 961,128

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Solution

The third proportional to 622,325 and 961,128 is: 1,484,380.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,325 : 961,128 = 961,128 : x
  2. Step 2: Convert to fraction form
    622,325/961,128 = 961,128/x
  3. Step 3: Cross multiply
    622,325x = 961,128 × 961,128
  4. Step 4: Simplify right side
    622,325x = 923,767,032,384
  5. Step 5: Solve for x
    x = 923,767,032,384/622,325
  6. Step 6: Final answer
    x = 1,484,380.40

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.