Finding the Third Proportional to 198 and 465.75
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Solution
The third proportional to 198 and 465.75 is: 1,095.57
Step by Step Solution
- Step 1: Write the proportion equation
198 : 465.75 = 465.75 : x - Step 2: Convert to fraction form
198/465.75 = 465.75/x - Step 3: Cross multiply
198x = 465.75 × 465.75 - Step 4: Simplify right side
198x = 216,923.06 - Step 5: Solve for x
x = 216,923.06/198 - Step 6: Final answer
x = 1,095.57
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.