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Finding the Third Proportional to 214,481 and 466,312

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Solution

The third proportional to 214,481 and 466,312 is: 1,013,828.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,481 : 466,312 = 466,312 : x
  2. Step 2: Convert to fraction form
    214,481/466,312 = 466,312/x
  3. Step 3: Cross multiply
    214,481x = 466,312 × 466,312
  4. Step 4: Simplify right side
    214,481x = 217,446,881,344
  5. Step 5: Solve for x
    x = 217,446,881,344/214,481
  6. Step 6: Final answer
    x = 1,013,828.18

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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.