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Finding the Third Proportional to 194,612 and 414,334

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Solution

The third proportional to 194,612 and 414,334 is: 882,127.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,612 : 414,334 = 414,334 : x
  2. Step 2: Convert to fraction form
    194,612/414,334 = 414,334/x
  3. Step 3: Cross multiply
    194,612x = 414,334 × 414,334
  4. Step 4: Simplify right side
    194,612x = 171,672,663,556
  5. Step 5: Solve for x
    x = 171,672,663,556/194,612
  6. Step 6: Final answer
    x = 882,127.84

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.