Finding the Third Proportional to 119 and 238
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Solution
The third proportional to 119 and 238 is: 476
Step by Step Solution
- Step 1: Write the proportion equation
119 : 238 = 238 : x - Step 2: Convert to fraction form
119/238 = 238/x - Step 3: Cross multiply
119x = 238 × 238 - Step 4: Simplify right side
119x = 56,644 - Step 5: Solve for x
x = 56,644/119 - Step 6: Final answer
x = 476
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Why These Related Problems?
These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.