Finding the Third Proportional to 190 and 246
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Solution
The third proportional to 190 and 246 is: 318.51
Step by Step Solution
- Step 1: Write the proportion equation
190 : 246 = 246 : x - Step 2: Convert to fraction form
190/246 = 246/x - Step 3: Cross multiply
190x = 246 × 246 - Step 4: Simplify right side
190x = 60,516 - Step 5: Solve for x
x = 60,516/190 - Step 6: Final answer
x = 318.51
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These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.