Finding the Third Proportional to 158.50 and 171
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Solution
The third proportional to 158.50 and 171 is: 184.49
Step by Step Solution
- Step 1: Write the proportion equation
158.50 : 171 = 171 : x - Step 2: Convert to fraction form
158.50/171 = 171/x - Step 3: Cross multiply
158.50x = 171 × 171 - Step 4: Simplify right side
158.50x = 29,241 - Step 5: Solve for x
x = 29,241/158.50 - Step 6: Final answer
x = 184.49
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These problems maintain the same ratio (1.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.