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Finding the Third Proportional to 168,790.50 and 238,830.38

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Solution

The third proportional to 168,790.50 and 238,830.38 is: 337,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,790.50 : 238,830.38 = 238,830.38 : x
  2. Step 2: Convert to fraction form
    168,790.50/238,830.38 = 238,830.38/x
  3. Step 3: Cross multiply
    168,790.50x = 238,830.38 × 238,830.38
  4. Step 4: Simplify right side
    168,790.50x = 57,039,948,022.64
  5. Step 5: Solve for x
    x = 57,039,948,022.64/168,790.50
  6. Step 6: Final answer
    x = 337,933.40

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.