Finding the Third Proportional to 147.75 and 327
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Solution
The third proportional to 147.75 and 327 is: 723.72
Step by Step Solution
- Step 1: Write the proportion equation
147.75 : 327 = 327 : x - Step 2: Convert to fraction form
147.75/327 = 327/x - Step 3: Cross multiply
147.75x = 327 × 327 - Step 4: Simplify right side
147.75x = 106,929 - Step 5: Solve for x
x = 106,929/147.75 - Step 6: Final answer
x = 723.72
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.