Finding the Third Proportional to 119.25 and 185.63
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Solution
The third proportional to 119.25 and 185.63 is: 288.94
Step by Step Solution
- Step 1: Write the proportion equation
119.25 : 185.63 = 185.63 : x - Step 2: Convert to fraction form
119.25/185.63 = 185.63/x - Step 3: Cross multiply
119.25x = 185.63 × 185.63 - Step 4: Simplify right side
119.25x = 34,456.64 - Step 5: Solve for x
x = 34,456.64/119.25 - Step 6: Final answer
x = 288.94
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.