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Finding the Third Proportional to 214,981 and 466,775

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Solution

The third proportional to 214,981 and 466,775 is: 1,013,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,981 : 466,775 = 466,775 : x
  2. Step 2: Convert to fraction form
    214,981/466,775 = 466,775/x
  3. Step 3: Cross multiply
    214,981x = 466,775 × 466,775
  4. Step 4: Simplify right side
    214,981x = 217,878,900,625
  5. Step 5: Solve for x
    x = 217,878,900,625/214,981
  6. Step 6: Final answer
    x = 1,013,479.80

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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.