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Finding the Third Proportional to 331,103 and 737,152

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Solution

The third proportional to 331,103 and 737,152 is: 1,641,160.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,103 : 737,152 = 737,152 : x
  2. Step 2: Convert to fraction form
    331,103/737,152 = 737,152/x
  3. Step 3: Cross multiply
    331,103x = 737,152 × 737,152
  4. Step 4: Simplify right side
    331,103x = 543,393,071,104
  5. Step 5: Solve for x
    x = 543,393,071,104/331,103
  6. Step 6: Final answer
    x = 1,641,160.22

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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.