Finding the Third Proportional to 83.53 and 174.66
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Solution
The third proportional to 83.53 and 174.66 is: 365.19
Step by Step Solution
- Step 1: Write the proportion equation
83.53 : 174.66 = 174.66 : x - Step 2: Convert to fraction form
83.53/174.66 = 174.66/x - Step 3: Cross multiply
83.53x = 174.66 × 174.66 - Step 4: Simplify right side
83.53x = 30,504.81 - Step 5: Solve for x
x = 30,504.81/83.53 - Step 6: Final answer
x = 365.19
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.