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Finding the Third Proportional to 271,486.50 and 579,028.50

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Solution

The third proportional to 271,486.50 and 579,028.50 is: 1,234,956.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,486.50 : 579,028.50 = 579,028.50 : x
  2. Step 2: Convert to fraction form
    271,486.50/579,028.50 = 579,028.50/x
  3. Step 3: Cross multiply
    271,486.50x = 579,028.50 × 579,028.50
  4. Step 4: Simplify right side
    271,486.50x = 335,274,003,812.25
  5. Step 5: Solve for x
    x = 335,274,003,812.25/271,486.50
  6. Step 6: Final answer
    x = 1,234,956.45

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.