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Finding the Third Proportional to 1,285,696.50 and 1,922,235

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Solution

The third proportional to 1,285,696.50 and 1,922,235 is: 2,873,918.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,285,696.50 : 1,922,235 = 1,922,235 : x
  2. Step 2: Convert to fraction form
    1,285,696.50/1,922,235 = 1,922,235/x
  3. Step 3: Cross multiply
    1,285,696.50x = 1,922,235 × 1,922,235
  4. Step 4: Simplify right side
    1,285,696.50x = 3,694,987,395,225
  5. Step 5: Solve for x
    x = 3,694,987,395,225/1,285,696.50
  6. Step 6: Final answer
    x = 2,873,918.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.