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Finding the Third Proportional to 908,073 and 1,993,266

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Solution

The third proportional to 908,073 and 1,993,266 is: 4,375,319.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,073 : 1,993,266 = 1,993,266 : x
  2. Step 2: Convert to fraction form
    908,073/1,993,266 = 1,993,266/x
  3. Step 3: Cross multiply
    908,073x = 1,993,266 × 1,993,266
  4. Step 4: Simplify right side
    908,073x = 3,973,109,346,756
  5. Step 5: Solve for x
    x = 3,973,109,346,756/908,073
  6. Step 6: Final answer
    x = 4,375,319.33

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.