Finding the Third Proportional to 160 and 369.50
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Solution
The third proportional to 160 and 369.50 is: 853.31
Step by Step Solution
- Step 1: Write the proportion equation
160 : 369.50 = 369.50 : x - Step 2: Convert to fraction form
160/369.50 = 369.50/x - Step 3: Cross multiply
160x = 369.50 × 369.50 - Step 4: Simplify right side
160x = 136,530.25 - Step 5: Solve for x
x = 136,530.25/160 - Step 6: Final answer
x = 853.31
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.