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Finding the Third Proportional to 331,108 and 737,160

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Solution

The third proportional to 331,108 and 737,160 is: 1,641,171.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,108 : 737,160 = 737,160 : x
  2. Step 2: Convert to fraction form
    331,108/737,160 = 737,160/x
  3. Step 3: Cross multiply
    331,108x = 737,160 × 737,160
  4. Step 4: Simplify right side
    331,108x = 543,404,865,600
  5. Step 5: Solve for x
    x = 543,404,865,600/331,108
  6. Step 6: Final answer
    x = 1,641,171.05

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.