Finding the Third Proportional to 47.63 and 100.88
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Solution
The third proportional to 47.63 and 100.88 is: 213.66
Step by Step Solution
- Step 1: Write the proportion equation
47.63 : 100.88 = 100.88 : x - Step 2: Convert to fraction form
47.63/100.88 = 100.88/x - Step 3: Cross multiply
47.63x = 100.88 × 100.88 - Step 4: Simplify right side
47.63x = 10,175.77 - Step 5: Solve for x
x = 10,175.77/47.63 - Step 6: Final answer
x = 213.66
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.