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Finding the Third Proportional to 171,036.75 and 366,979.50

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Solution

The third proportional to 171,036.75 and 366,979.50 is: 787,397.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,036.75 : 366,979.50 = 366,979.50 : x
  2. Step 2: Convert to fraction form
    171,036.75/366,979.50 = 366,979.50/x
  3. Step 3: Cross multiply
    171,036.75x = 366,979.50 × 366,979.50
  4. Step 4: Simplify right side
    171,036.75x = 134,673,953,420.25
  5. Step 5: Solve for x
    x = 134,673,953,420.25/171,036.75
  6. Step 6: Final answer
    x = 787,397.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.