Finding the Third Proportional to 231.75 and 501.75
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Solution
The third proportional to 231.75 and 501.75 is: 1,086.31
Step by Step Solution
- Step 1: Write the proportion equation
231.75 : 501.75 = 501.75 : x - Step 2: Convert to fraction form
231.75/501.75 = 501.75/x - Step 3: Cross multiply
231.75x = 501.75 × 501.75 - Step 4: Simplify right side
231.75x = 251,753.06 - Step 5: Solve for x
x = 251,753.06/231.75 - Step 6: Final answer
x = 1,086.31
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.