Finding the Third Proportional to 171 and 303.50
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Solution
The third proportional to 171 and 303.50 is: 538.67
Step by Step Solution
- Step 1: Write the proportion equation
171 : 303.50 = 303.50 : x - Step 2: Convert to fraction form
171/303.50 = 303.50/x - Step 3: Cross multiply
171x = 303.50 × 303.50 - Step 4: Simplify right side
171x = 92,112.25 - Step 5: Solve for x
x = 92,112.25/171 - Step 6: Final answer
x = 538.67
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Why These Related Problems?
These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.