Finding the Third Proportional to 63 and 110.75
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Solution
The third proportional to 63 and 110.75 is: 194.69
Step by Step Solution
- Step 1: Write the proportion equation
63 : 110.75 = 110.75 : x - Step 2: Convert to fraction form
63/110.75 = 110.75/x - Step 3: Cross multiply
63x = 110.75 × 110.75 - Step 4: Simplify right side
63x = 12,265.56 - Step 5: Solve for x
x = 12,265.56/63 - Step 6: Final answer
x = 194.69
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Why These Related Problems?
These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.