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Finding the Third Proportional to 629,336 and 943,788

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Solution

The third proportional to 629,336 and 943,788 is: 1,415,358.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,336 : 943,788 = 943,788 : x
  2. Step 2: Convert to fraction form
    629,336/943,788 = 943,788/x
  3. Step 3: Cross multiply
    629,336x = 943,788 × 943,788
  4. Step 4: Simplify right side
    629,336x = 890,735,788,944
  5. Step 5: Solve for x
    x = 890,735,788,944/629,336
  6. Step 6: Final answer
    x = 1,415,358.07

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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.