Finding the Third Proportional to 110.75 and 162.75
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Solution
The third proportional to 110.75 and 162.75 is: 239.17
Step by Step Solution
- Step 1: Write the proportion equation
110.75 : 162.75 = 162.75 : x - Step 2: Convert to fraction form
110.75/162.75 = 162.75/x - Step 3: Cross multiply
110.75x = 162.75 × 162.75 - Step 4: Simplify right side
110.75x = 26,487.56 - Step 5: Solve for x
x = 26,487.56/110.75 - Step 6: Final answer
x = 239.17
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.