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Finding the Third Proportional to 214,665 and 466,203

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Solution

The third proportional to 214,665 and 466,203 is: 1,012,485.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,665 : 466,203 = 466,203 : x
  2. Step 2: Convert to fraction form
    214,665/466,203 = 466,203/x
  3. Step 3: Cross multiply
    214,665x = 466,203 × 466,203
  4. Step 4: Simplify right side
    214,665x = 217,345,237,209
  5. Step 5: Solve for x
    x = 217,345,237,209/214,665
  6. Step 6: Final answer
    x = 1,012,485.67

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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.