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Finding the Third Proportional to 82,984.50 and 168,702.75

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Solution

The third proportional to 82,984.50 and 168,702.75 is: 342,963.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,984.50 : 168,702.75 = 168,702.75 : x
  2. Step 2: Convert to fraction form
    82,984.50/168,702.75 = 168,702.75/x
  3. Step 3: Cross multiply
    82,984.50x = 168,702.75 × 168,702.75
  4. Step 4: Simplify right side
    82,984.50x = 28,460,617,857.56
  5. Step 5: Solve for x
    x = 28,460,617,857.56/82,984.50
  6. Step 6: Final answer
    x = 342,963.06

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.