Finding the Third Proportional to 188 and 481
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Solution
The third proportional to 188 and 481 is: 1,230.64
Step by Step Solution
- Step 1: Write the proportion equation
188 : 481 = 481 : x - Step 2: Convert to fraction form
188/481 = 481/x - Step 3: Cross multiply
188x = 481 × 481 - Step 4: Simplify right side
188x = 231,361 - Step 5: Solve for x
x = 231,361/188 - Step 6: Final answer
x = 1,230.64
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These problems maintain the same ratio (2.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.