Finding the Third Proportional to 112 and 174
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Solution
The third proportional to 112 and 174 is: 270.32
Step by Step Solution
- Step 1: Write the proportion equation
112 : 174 = 174 : x - Step 2: Convert to fraction form
112/174 = 174/x - Step 3: Cross multiply
112x = 174 × 174 - Step 4: Simplify right side
112x = 30,276 - Step 5: Solve for x
x = 30,276/112 - Step 6: Final answer
x = 270.32
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.