Finding the Third Proportional to 32.63 and 78.75
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Solution
The third proportional to 32.63 and 78.75 is: 190.09
Step by Step Solution
- Step 1: Write the proportion equation
32.63 : 78.75 = 78.75 : x - Step 2: Convert to fraction form
32.63/78.75 = 78.75/x - Step 3: Cross multiply
32.63x = 78.75 × 78.75 - Step 4: Simplify right side
32.63x = 6,201.56 - Step 5: Solve for x
x = 6,201.56/32.63 - Step 6: Final answer
x = 190.09
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Why These Related Problems?
These problems maintain the same ratio (2.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.