Finding the Third Proportional to 178 and 185.50
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Solution
The third proportional to 178 and 185.50 is: 193.32
Step by Step Solution
- Step 1: Write the proportion equation
178 : 185.50 = 185.50 : x - Step 2: Convert to fraction form
178/185.50 = 185.50/x - Step 3: Cross multiply
178x = 185.50 × 185.50 - Step 4: Simplify right side
178x = 34,410.25 - Step 5: Solve for x
x = 34,410.25/178 - Step 6: Final answer
x = 193.32
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These problems maintain the same ratio (1.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.