Finding the Third Proportional to 356 and 632
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Solution
The third proportional to 356 and 632 is: 1,121.98
Step by Step Solution
- Step 1: Write the proportion equation
356 : 632 = 632 : x - Step 2: Convert to fraction form
356/632 = 632/x - Step 3: Cross multiply
356x = 632 × 632 - Step 4: Simplify right side
356x = 399,424 - Step 5: Solve for x
x = 399,424/356 - Step 6: Final answer
x = 1,121.98
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These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.