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Finding the Third Proportional to 206,613 and 452,835

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Solution

The third proportional to 206,613 and 452,835 is: 992,481.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,613 : 452,835 = 452,835 : x
  2. Step 2: Convert to fraction form
    206,613/452,835 = 452,835/x
  3. Step 3: Cross multiply
    206,613x = 452,835 × 452,835
  4. Step 4: Simplify right side
    206,613x = 205,059,537,225
  5. Step 5: Solve for x
    x = 205,059,537,225/206,613
  6. Step 6: Final answer
    x = 992,481.29

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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.