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Finding the Third Proportional to 252,338.50 and 533,109.50

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Solution

The third proportional to 252,338.50 and 533,109.50 is: 1,126,287.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,338.50 : 533,109.50 = 533,109.50 : x
  2. Step 2: Convert to fraction form
    252,338.50/533,109.50 = 533,109.50/x
  3. Step 3: Cross multiply
    252,338.50x = 533,109.50 × 533,109.50
  4. Step 4: Simplify right side
    252,338.50x = 284,205,738,990.25
  5. Step 5: Solve for x
    x = 284,205,738,990.25/252,338.50
  6. Step 6: Final answer
    x = 1,126,287.66

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.