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Finding the Third Proportional to 325,676 and 707,055

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Solution

The third proportional to 325,676 and 707,055 is: 1,535,043.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,676 : 707,055 = 707,055 : x
  2. Step 2: Convert to fraction form
    325,676/707,055 = 707,055/x
  3. Step 3: Cross multiply
    325,676x = 707,055 × 707,055
  4. Step 4: Simplify right side
    325,676x = 499,926,773,025
  5. Step 5: Solve for x
    x = 499,926,773,025/325,676
  6. Step 6: Final answer
    x = 1,535,043.33

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.