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Finding the Third Proportional to 206,994 and 453,730

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Solution

The third proportional to 206,994 and 453,730 is: 994,574.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,994 : 453,730 = 453,730 : x
  2. Step 2: Convert to fraction form
    206,994/453,730 = 453,730/x
  3. Step 3: Cross multiply
    206,994x = 453,730 × 453,730
  4. Step 4: Simplify right side
    206,994x = 205,870,912,900
  5. Step 5: Solve for x
    x = 205,870,912,900/206,994
  6. Step 6: Final answer
    x = 994,574.30

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.