Finding the Third Proportional to 185 and 239
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Solution
The third proportional to 185 and 239 is: 308.76
Step by Step Solution
- Step 1: Write the proportion equation
185 : 239 = 239 : x - Step 2: Convert to fraction form
185/239 = 239/x - Step 3: Cross multiply
185x = 239 × 239 - Step 4: Simplify right side
185x = 57,121 - Step 5: Solve for x
x = 57,121/185 - Step 6: Final answer
x = 308.76
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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.