Finding the Third Proportional to 108 and 160.50
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Solution
The third proportional to 108 and 160.50 is: 238.52
Step by Step Solution
- Step 1: Write the proportion equation
108 : 160.50 = 160.50 : x - Step 2: Convert to fraction form
108/160.50 = 160.50/x - Step 3: Cross multiply
108x = 160.50 × 160.50 - Step 4: Simplify right side
108x = 25,760.25 - Step 5: Solve for x
x = 25,760.25/108 - Step 6: Final answer
x = 238.52
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.