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Finding the Third Proportional to 45,361 and 97,280

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Solution

The third proportional to 45,361 and 97,280 is: 208,624.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,361 : 97,280 = 97,280 : x
  2. Step 2: Convert to fraction form
    45,361/97,280 = 97,280/x
  3. Step 3: Cross multiply
    45,361x = 97,280 × 97,280
  4. Step 4: Simplify right side
    45,361x = 9,463,398,400
  5. Step 5: Solve for x
    x = 9,463,398,400/45,361
  6. Step 6: Final answer
    x = 208,624.11

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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.