Finding the Third Proportional to 327.75 and 503.25
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Solution
The third proportional to 327.75 and 503.25 is: 772.72
Step by Step Solution
- Step 1: Write the proportion equation
327.75 : 503.25 = 503.25 : x - Step 2: Convert to fraction form
327.75/503.25 = 503.25/x - Step 3: Cross multiply
327.75x = 503.25 × 503.25 - Step 4: Simplify right side
327.75x = 253,260.56 - Step 5: Solve for x
x = 253,260.56/327.75 - Step 6: Final answer
x = 772.72
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.