Finding the Third Proportional to 136.69 and 201.66
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Solution
The third proportional to 136.69 and 201.66 is: 297.51
Step by Step Solution
- Step 1: Write the proportion equation
136.69 : 201.66 = 201.66 : x - Step 2: Convert to fraction form
136.69/201.66 = 201.66/x - Step 3: Cross multiply
136.69x = 201.66 × 201.66 - Step 4: Simplify right side
136.69x = 40,665.24 - Step 5: Solve for x
x = 40,665.24/136.69 - Step 6: Final answer
x = 297.51
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These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.