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Finding the Third Proportional to 160,384 and 336,000

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Solution

The third proportional to 160,384 and 336,000 is: 703,910.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,384 : 336,000 = 336,000 : x
  2. Step 2: Convert to fraction form
    160,384/336,000 = 336,000/x
  3. Step 3: Cross multiply
    160,384x = 336,000 × 336,000
  4. Step 4: Simplify right side
    160,384x = 112,896,000,000
  5. Step 5: Solve for x
    x = 112,896,000,000/160,384
  6. Step 6: Final answer
    x = 703,910.61

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.