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Finding the Third Proportional to 254,109 and 552,501

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Solution

The third proportional to 254,109 and 552,501 is: 1,201,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,109 : 552,501 = 552,501 : x
  2. Step 2: Convert to fraction form
    254,109/552,501 = 552,501/x
  3. Step 3: Cross multiply
    254,109x = 552,501 × 552,501
  4. Step 4: Simplify right side
    254,109x = 305,257,355,001
  5. Step 5: Solve for x
    x = 305,257,355,001/254,109
  6. Step 6: Final answer
    x = 1,201,285.10

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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.