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Finding the Third Proportional to 97,231 and 211,060

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Solution

The third proportional to 97,231 and 211,060 is: 458,149.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,231 : 211,060 = 211,060 : x
  2. Step 2: Convert to fraction form
    97,231/211,060 = 211,060/x
  3. Step 3: Cross multiply
    97,231x = 211,060 × 211,060
  4. Step 4: Simplify right side
    97,231x = 44,546,323,600
  5. Step 5: Solve for x
    x = 44,546,323,600/97,231
  6. Step 6: Final answer
    x = 458,149.39

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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.