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Finding the Third Proportional to 166,272.75 and 248,315.63

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Solution

The third proportional to 166,272.75 and 248,315.63 is: 370,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,272.75 : 248,315.63 = 248,315.63 : x
  2. Step 2: Convert to fraction form
    166,272.75/248,315.63 = 248,315.63/x
  3. Step 3: Cross multiply
    166,272.75x = 248,315.63 × 248,315.63
  4. Step 4: Simplify right side
    166,272.75x = 61,660,649,619.14
  5. Step 5: Solve for x
    x = 61,660,649,619.14/166,272.75
  6. Step 6: Final answer
    x = 370,840.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.