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Finding the Third Proportional to 225,069 and 491,962

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Solution

The third proportional to 225,069 and 491,962 is: 1,075,344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,069 : 491,962 = 491,962 : x
  2. Step 2: Convert to fraction form
    225,069/491,962 = 491,962/x
  3. Step 3: Cross multiply
    225,069x = 491,962 × 491,962
  4. Step 4: Simplify right side
    225,069x = 242,026,609,444
  5. Step 5: Solve for x
    x = 242,026,609,444/225,069
  6. Step 6: Final answer
    x = 1,075,344.05

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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.