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Finding the Third Proportional to 208,194 and 447,969

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Solution

The third proportional to 208,194 and 447,969 is: 963,890.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,194 : 447,969 = 447,969 : x
  2. Step 2: Convert to fraction form
    208,194/447,969 = 447,969/x
  3. Step 3: Cross multiply
    208,194x = 447,969 × 447,969
  4. Step 4: Simplify right side
    208,194x = 200,676,224,961
  5. Step 5: Solve for x
    x = 200,676,224,961/208,194
  6. Step 6: Final answer
    x = 963,890.53

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.