Finding the Third Proportional to 7,162 and 10,747
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Solution
The third proportional to 7,162 and 10,747 is: 16,126.50
Step by Step Solution
- Step 1: Write the proportion equation
7,162 : 10,747 = 10,747 : x - Step 2: Convert to fraction form
7,162/10,747 = 10,747/x - Step 3: Cross multiply
7,162x = 10,747 × 10,747 - Step 4: Simplify right side
7,162x = 115,498,009 - Step 5: Solve for x
x = 115,498,009/7,162 - Step 6: Final answer
x = 16,126.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.