Finding the Third Proportional to 325 and 442
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Solution
The third proportional to 325 and 442 is: 601.12
Step by Step Solution
- Step 1: Write the proportion equation
325 : 442 = 442 : x - Step 2: Convert to fraction form
325/442 = 442/x - Step 3: Cross multiply
325x = 442 × 442 - Step 4: Simplify right side
325x = 195,364 - Step 5: Solve for x
x = 195,364/325 - Step 6: Final answer
x = 601.12
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These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.