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Finding the Third Proportional to 646,698.38 and 1,334,904.75

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Solution

The third proportional to 646,698.38 and 1,334,904.75 is: 2,755,489.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,698.38 : 1,334,904.75 = 1,334,904.75 : x
  2. Step 2: Convert to fraction form
    646,698.38/1,334,904.75 = 1,334,904.75/x
  3. Step 3: Cross multiply
    646,698.38x = 1,334,904.75 × 1,334,904.75
  4. Step 4: Simplify right side
    646,698.38x = 1,781,970,691,572.56
  5. Step 5: Solve for x
    x = 1,781,970,691,572.56/646,698.38
  6. Step 6: Final answer
    x = 2,755,489.67

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.