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Finding the Third Proportional to 461,722.50 and 693,922.50

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Solution

The third proportional to 461,722.50 and 693,922.50 is: 1,042,895.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,722.50 : 693,922.50 = 693,922.50 : x
  2. Step 2: Convert to fraction form
    461,722.50/693,922.50 = 693,922.50/x
  3. Step 3: Cross multiply
    461,722.50x = 693,922.50 × 693,922.50
  4. Step 4: Simplify right side
    461,722.50x = 481,528,436,006.25
  5. Step 5: Solve for x
    x = 481,528,436,006.25/461,722.50
  6. Step 6: Final answer
    x = 1,042,895.76

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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.