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Finding the Third Proportional to 629,578.50 and 1,348,987.50

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Solution

The third proportional to 629,578.50 and 1,348,987.50 is: 2,890,453.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,578.50 : 1,348,987.50 = 1,348,987.50 : x
  2. Step 2: Convert to fraction form
    629,578.50/1,348,987.50 = 1,348,987.50/x
  3. Step 3: Cross multiply
    629,578.50x = 1,348,987.50 × 1,348,987.50
  4. Step 4: Simplify right side
    629,578.50x = 1,819,767,275,156.25
  5. Step 5: Solve for x
    x = 1,819,767,275,156.25/629,578.50
  6. Step 6: Final answer
    x = 2,890,453.34

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.