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Finding the Third Proportional to 166,472 and 235,555

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Solution

The third proportional to 166,472 and 235,555 is: 333,306.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,472 : 235,555 = 235,555 : x
  2. Step 2: Convert to fraction form
    166,472/235,555 = 235,555/x
  3. Step 3: Cross multiply
    166,472x = 235,555 × 235,555
  4. Step 4: Simplify right side
    166,472x = 55,486,158,025
  5. Step 5: Solve for x
    x = 55,486,158,025/166,472
  6. Step 6: Final answer
    x = 333,306.25

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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.