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Finding the Third Proportional to 806,980.50 and 1,703,817

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Solution

The third proportional to 806,980.50 and 1,703,817 is: 3,597,351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,980.50 : 1,703,817 = 1,703,817 : x
  2. Step 2: Convert to fraction form
    806,980.50/1,703,817 = 1,703,817/x
  3. Step 3: Cross multiply
    806,980.50x = 1,703,817 × 1,703,817
  4. Step 4: Simplify right side
    806,980.50x = 2,902,992,369,489
  5. Step 5: Solve for x
    x = 2,902,992,369,489/806,980.50
  6. Step 6: Final answer
    x = 3,597,351.32

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.