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Finding the Third Proportional to 852.06 and 1,838.38

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Solution

The third proportional to 852.06 and 1,838.38 is: 3,966.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    852.06 : 1,838.38 = 1,838.38 : x
  2. Step 2: Convert to fraction form
    852.06/1,838.38 = 1,838.38/x
  3. Step 3: Cross multiply
    852.06x = 1,838.38 × 1,838.38
  4. Step 4: Simplify right side
    852.06x = 3,379,622.64
  5. Step 5: Solve for x
    x = 3,379,622.64/852.06
  6. Step 6: Final answer
    x = 3,966.40

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.