Finding the Third Proportional to 21.52 and 46.83
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Solution
The third proportional to 21.52 and 46.83 is: 101.92
Step by Step Solution
- Step 1: Write the proportion equation
21.52 : 46.83 = 46.83 : x - Step 2: Convert to fraction form
21.52/46.83 = 46.83/x - Step 3: Cross multiply
21.52x = 46.83 × 46.83 - Step 4: Simplify right side
21.52x = 2,192.87 - Step 5: Solve for x
x = 2,192.87/21.52 - Step 6: Final answer
x = 101.92
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.