Finding the Third Proportional to 756 and 1,134
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Solution
The third proportional to 756 and 1,134 is: 1,701
Step by Step Solution
- Step 1: Write the proportion equation
756 : 1,134 = 1,134 : x - Step 2: Convert to fraction form
756/1,134 = 1,134/x - Step 3: Cross multiply
756x = 1,134 × 1,134 - Step 4: Simplify right side
756x = 1,285,956 - Step 5: Solve for x
x = 1,285,956/756 - Step 6: Final answer
x = 1,701
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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.