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Finding the Third Proportional to 235,999 and 511,350

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Solution

The third proportional to 235,999 and 511,350 is: 1,107,965.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,999 : 511,350 = 511,350 : x
  2. Step 2: Convert to fraction form
    235,999/511,350 = 511,350/x
  3. Step 3: Cross multiply
    235,999x = 511,350 × 511,350
  4. Step 4: Simplify right side
    235,999x = 261,478,822,500
  5. Step 5: Solve for x
    x = 261,478,822,500/235,999
  6. Step 6: Final answer
    x = 1,107,965.81

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.