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Finding the Third Proportional to 170,741 and 186,050

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Solution

The third proportional to 170,741 and 186,050 is: 202,731.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,741 : 186,050 = 186,050 : x
  2. Step 2: Convert to fraction form
    170,741/186,050 = 186,050/x
  3. Step 3: Cross multiply
    170,741x = 186,050 × 186,050
  4. Step 4: Simplify right side
    170,741x = 34,614,602,500
  5. Step 5: Solve for x
    x = 34,614,602,500/170,741
  6. Step 6: Final answer
    x = 202,731.64

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Why These Related Problems?

These problems maintain the same ratio (1.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.