Finding the Third Proportional to 48.50 and 103.50
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Solution
The third proportional to 48.50 and 103.50 is: 220.87
Step by Step Solution
- Step 1: Write the proportion equation
48.50 : 103.50 = 103.50 : x - Step 2: Convert to fraction form
48.50/103.50 = 103.50/x - Step 3: Cross multiply
48.50x = 103.50 × 103.50 - Step 4: Simplify right side
48.50x = 10,712.25 - Step 5: Solve for x
x = 10,712.25/48.50 - Step 6: Final answer
x = 220.87
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.