Finding the Third Proportional to 47.50 and 50.50
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Solution
The third proportional to 47.50 and 50.50 is: 53.69
Step by Step Solution
- Step 1: Write the proportion equation
47.50 : 50.50 = 50.50 : x - Step 2: Convert to fraction form
47.50/50.50 = 50.50/x - Step 3: Cross multiply
47.50x = 50.50 × 50.50 - Step 4: Simplify right side
47.50x = 2,550.25 - Step 5: Solve for x
x = 2,550.25/47.50 - Step 6: Final answer
x = 53.69
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Why These Related Problems?
These problems maintain the same ratio (1.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.