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Finding the Third Proportional to 194,496 and 418,800

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Solution

The third proportional to 194,496 and 418,800 is: 901,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,496 : 418,800 = 418,800 : x
  2. Step 2: Convert to fraction form
    194,496/418,800 = 418,800/x
  3. Step 3: Cross multiply
    194,496x = 418,800 × 418,800
  4. Step 4: Simplify right side
    194,496x = 175,393,440,000
  5. Step 5: Solve for x
    x = 175,393,440,000/194,496
  6. Step 6: Final answer
    x = 901,784.30

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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.