Finding the Third Proportional to 45 and 96.75
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Solution
The third proportional to 45 and 96.75 is: 208.01
Step by Step Solution
- Step 1: Write the proportion equation
45 : 96.75 = 96.75 : x - Step 2: Convert to fraction form
45/96.75 = 96.75/x - Step 3: Cross multiply
45x = 96.75 × 96.75 - Step 4: Simplify right side
45x = 9,360.56 - Step 5: Solve for x
x = 9,360.56/45 - Step 6: Final answer
x = 208.01
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.