Finding the Third Proportional to 171 and 359.44
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Solution
The third proportional to 171 and 359.44 is: 755.53
Step by Step Solution
- Step 1: Write the proportion equation
171 : 359.44 = 359.44 : x - Step 2: Convert to fraction form
171/359.44 = 359.44/x - Step 3: Cross multiply
171x = 359.44 × 359.44 - Step 4: Simplify right side
171x = 129,195.32 - Step 5: Solve for x
x = 129,195.32/171 - Step 6: Final answer
x = 755.53
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.