Finding the Third Proportional to 190 and 233
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Solution
The third proportional to 190 and 233 is: 285.73
Step by Step Solution
- Step 1: Write the proportion equation
190 : 233 = 233 : x - Step 2: Convert to fraction form
190/233 = 233/x - Step 3: Cross multiply
190x = 233 × 233 - Step 4: Simplify right side
190x = 54,289 - Step 5: Solve for x
x = 54,289/190 - Step 6: Final answer
x = 285.73
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Why These Related Problems?
These problems maintain the same ratio (1.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.