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Finding the Third Proportional to 629,238.50 and 943,925

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Solution

The third proportional to 629,238.50 and 943,925 is: 1,415,988.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,238.50 : 943,925 = 943,925 : x
  2. Step 2: Convert to fraction form
    629,238.50/943,925 = 943,925/x
  3. Step 3: Cross multiply
    629,238.50x = 943,925 × 943,925
  4. Step 4: Simplify right side
    629,238.50x = 890,994,405,625
  5. Step 5: Solve for x
    x = 890,994,405,625/629,238.50
  6. Step 6: Final answer
    x = 1,415,988.38

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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.