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Finding the Third Proportional to 1,262,915.25 and 1,925,891.63

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Solution

The third proportional to 1,262,915.25 and 1,925,891.63 is: 2,936,902.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,915.25 : 1,925,891.63 = 1,925,891.63 : x
  2. Step 2: Convert to fraction form
    1,262,915.25/1,925,891.63 = 1,925,891.63/x
  3. Step 3: Cross multiply
    1,262,915.25x = 1,925,891.63 × 1,925,891.63
  4. Step 4: Simplify right side
    1,262,915.25x = 3,709,058,551,245.14
  5. Step 5: Solve for x
    x = 3,709,058,551,245.14/1,262,915.25
  6. Step 6: Final answer
    x = 2,936,902.18

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.