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Finding the Third Proportional to 271,928 and 583,222

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Solution

The third proportional to 271,928 and 583,222 is: 1,250,874.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,928 : 583,222 = 583,222 : x
  2. Step 2: Convert to fraction form
    271,928/583,222 = 583,222/x
  3. Step 3: Cross multiply
    271,928x = 583,222 × 583,222
  4. Step 4: Simplify right side
    271,928x = 340,147,901,284
  5. Step 5: Solve for x
    x = 340,147,901,284/271,928
  6. Step 6: Final answer
    x = 1,250,874.87

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.