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Finding the Third Proportional to 299,488 and 452,350

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Solution

The third proportional to 299,488 and 452,350 is: 683,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,488 : 452,350 = 452,350 : x
  2. Step 2: Convert to fraction form
    299,488/452,350 = 452,350/x
  3. Step 3: Cross multiply
    299,488x = 452,350 × 452,350
  4. Step 4: Simplify right side
    299,488x = 204,620,522,500
  5. Step 5: Solve for x
    x = 204,620,522,500/299,488
  6. Step 6: Final answer
    x = 683,234.46

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.