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Finding the Third Proportional to 166,189.50 and 352,318.50

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Solution

The third proportional to 166,189.50 and 352,318.50 is: 746,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,189.50 : 352,318.50 = 352,318.50 : x
  2. Step 2: Convert to fraction form
    166,189.50/352,318.50 = 352,318.50/x
  3. Step 3: Cross multiply
    166,189.50x = 352,318.50 × 352,318.50
  4. Step 4: Simplify right side
    166,189.50x = 124,128,325,442.25
  5. Step 5: Solve for x
    x = 124,128,325,442.25/166,189.50
  6. Step 6: Final answer
    x = 746,908.35

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.