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Finding the Third Proportional to 755,448.19 and 1,622,710.13

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Solution

The third proportional to 755,448.19 and 1,622,710.13 is: 3,485,597.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,448.19 : 1,622,710.13 = 1,622,710.13 : x
  2. Step 2: Convert to fraction form
    755,448.19/1,622,710.13 = 1,622,710.13/x
  3. Step 3: Cross multiply
    755,448.19x = 1,622,710.13 × 1,622,710.13
  4. Step 4: Simplify right side
    755,448.19x = 2,633,188,149,777.52
  5. Step 5: Solve for x
    x = 2,633,188,149,777.52/755,448.19
  6. Step 6: Final answer
    x = 3,485,597.28

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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.