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Finding the Third Proportional to 207,451 and 452,602

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Solution

The third proportional to 207,451 and 452,602 is: 987,455.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,451 : 452,602 = 452,602 : x
  2. Step 2: Convert to fraction form
    207,451/452,602 = 452,602/x
  3. Step 3: Cross multiply
    207,451x = 452,602 × 452,602
  4. Step 4: Simplify right side
    207,451x = 204,848,570,404
  5. Step 5: Solve for x
    x = 204,848,570,404/207,451
  6. Step 6: Final answer
    x = 987,455.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.