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Finding the Third Proportional to 166,586.25 and 237,419

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Solution

The third proportional to 166,586.25 and 237,419 is: 338,369.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,586.25 : 237,419 = 237,419 : x
  2. Step 2: Convert to fraction form
    166,586.25/237,419 = 237,419/x
  3. Step 3: Cross multiply
    166,586.25x = 237,419 × 237,419
  4. Step 4: Simplify right side
    166,586.25x = 56,367,781,561
  5. Step 5: Solve for x
    x = 56,367,781,561/166,586.25
  6. Step 6: Final answer
    x = 338,369.95

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.