Finding the Third Proportional to 548 and 1,144
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Solution
The third proportional to 548 and 1,144 is: 2,388.20
Step by Step Solution
- Step 1: Write the proportion equation
548 : 1,144 = 1,144 : x - Step 2: Convert to fraction form
548/1,144 = 1,144/x - Step 3: Cross multiply
548x = 1,144 × 1,144 - Step 4: Simplify right side
548x = 1,308,736 - Step 5: Solve for x
x = 1,308,736/548 - Step 6: Final answer
x = 2,388.20
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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.