Finding the Third Proportional to 23.50 and 34.50
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Solution
The third proportional to 23.50 and 34.50 is: 50.65
Step by Step Solution
- Step 1: Write the proportion equation
23.50 : 34.50 = 34.50 : x - Step 2: Convert to fraction form
23.50/34.50 = 34.50/x - Step 3: Cross multiply
23.50x = 34.50 × 34.50 - Step 4: Simplify right side
23.50x = 1,190.25 - Step 5: Solve for x
x = 1,190.25/23.50 - Step 6: Final answer
x = 50.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.