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Finding the Third Proportional to 644,953.50 and 1,342,845

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Solution

The third proportional to 644,953.50 and 1,342,845 is: 2,795,911.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,953.50 : 1,342,845 = 1,342,845 : x
  2. Step 2: Convert to fraction form
    644,953.50/1,342,845 = 1,342,845/x
  3. Step 3: Cross multiply
    644,953.50x = 1,342,845 × 1,342,845
  4. Step 4: Simplify right side
    644,953.50x = 1,803,232,694,025
  5. Step 5: Solve for x
    x = 1,803,232,694,025/644,953.50
  6. Step 6: Final answer
    x = 2,795,911.17

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.