Finding the Third Proportional to 14.50 and 22.50
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Solution
The third proportional to 14.50 and 22.50 is: 34.91
Step by Step Solution
- Step 1: Write the proportion equation
14.50 : 22.50 = 22.50 : x - Step 2: Convert to fraction form
14.50/22.50 = 22.50/x - Step 3: Cross multiply
14.50x = 22.50 × 22.50 - Step 4: Simplify right side
14.50x = 506.25 - Step 5: Solve for x
x = 506.25/14.50 - Step 6: Final answer
x = 34.91
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.