Finding the Third Proportional to 136 and 369.50
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Solution
The third proportional to 136 and 369.50 is: 1,003.90
Step by Step Solution
- Step 1: Write the proportion equation
136 : 369.50 = 369.50 : x - Step 2: Convert to fraction form
136/369.50 = 369.50/x - Step 3: Cross multiply
136x = 369.50 × 369.50 - Step 4: Simplify right side
136x = 136,530.25 - Step 5: Solve for x
x = 136,530.25/136 - Step 6: Final answer
x = 1,003.90
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These problems maintain the same ratio (2.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.