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Finding the Third Proportional to 681,696 and 1,483,099.88

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Solution

The third proportional to 681,696 and 1,483,099.88 is: 3,226,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,696 : 1,483,099.88 = 1,483,099.88 : x
  2. Step 2: Convert to fraction form
    681,696/1,483,099.88 = 1,483,099.88/x
  3. Step 3: Cross multiply
    681,696x = 1,483,099.88 × 1,483,099.88
  4. Step 4: Simplify right side
    681,696x = 2,199,585,239,225.02
  5. Step 5: Solve for x
    x = 2,199,585,239,225.02/681,696
  6. Step 6: Final answer
    x = 3,226,636.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.