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Finding the Third Proportional to 814,101 and 1,702,479

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Solution

The third proportional to 814,101 and 1,702,479 is: 3,560,288.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,101 : 1,702,479 = 1,702,479 : x
  2. Step 2: Convert to fraction form
    814,101/1,702,479 = 1,702,479/x
  3. Step 3: Cross multiply
    814,101x = 1,702,479 × 1,702,479
  4. Step 4: Simplify right side
    814,101x = 2,898,434,745,441
  5. Step 5: Solve for x
    x = 2,898,434,745,441/814,101
  6. Step 6: Final answer
    x = 3,560,288.89

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.