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Finding the Third Proportional to 254,245 and 552,228

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Solution

The third proportional to 254,245 and 552,228 is: 1,199,456.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,245 : 552,228 = 552,228 : x
  2. Step 2: Convert to fraction form
    254,245/552,228 = 552,228/x
  3. Step 3: Cross multiply
    254,245x = 552,228 × 552,228
  4. Step 4: Simplify right side
    254,245x = 304,955,763,984
  5. Step 5: Solve for x
    x = 304,955,763,984/254,245
  6. Step 6: Final answer
    x = 1,199,456.29

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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.