Finding the Third Proportional to 996.75 and 2,160
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Solution
The third proportional to 996.75 and 2,160 is: 4,680.81
Step by Step Solution
- Step 1: Write the proportion equation
996.75 : 2,160 = 2,160 : x - Step 2: Convert to fraction form
996.75/2,160 = 2,160/x - Step 3: Cross multiply
996.75x = 2,160 × 2,160 - Step 4: Simplify right side
996.75x = 4,665,600 - Step 5: Solve for x
x = 4,665,600/996.75 - Step 6: Final answer
x = 4,680.81
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.