Finding the Third Proportional to 94 and 142
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Solution
The third proportional to 94 and 142 is: 214.51
Step by Step Solution
- Step 1: Write the proportion equation
94 : 142 = 142 : x - Step 2: Convert to fraction form
94/142 = 142/x - Step 3: Cross multiply
94x = 142 × 142 - Step 4: Simplify right side
94x = 20,164 - Step 5: Solve for x
x = 20,164/94 - Step 6: Final answer
x = 214.51
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.