Finding the Third Proportional to 171.75 and 373.50
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Solution
The third proportional to 171.75 and 373.50 is: 812.24
Step by Step Solution
- Step 1: Write the proportion equation
171.75 : 373.50 = 373.50 : x - Step 2: Convert to fraction form
171.75/373.50 = 373.50/x - Step 3: Cross multiply
171.75x = 373.50 × 373.50 - Step 4: Simplify right side
171.75x = 139,502.25 - Step 5: Solve for x
x = 139,502.25/171.75 - Step 6: Final answer
x = 812.24
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.