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Finding the Third Proportional to 412,177.50 and 868,635

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Solution

The third proportional to 412,177.50 and 868,635 is: 1,830,586.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,177.50 : 868,635 = 868,635 : x
  2. Step 2: Convert to fraction form
    412,177.50/868,635 = 868,635/x
  3. Step 3: Cross multiply
    412,177.50x = 868,635 × 868,635
  4. Step 4: Simplify right side
    412,177.50x = 754,526,763,225
  5. Step 5: Solve for x
    x = 754,526,763,225/412,177.50
  6. Step 6: Final answer
    x = 1,830,586.98

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.