Finding the Third Proportional to 190 and 474
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Solution
The third proportional to 190 and 474 is: 1,182.51
Step by Step Solution
- Step 1: Write the proportion equation
190 : 474 = 474 : x - Step 2: Convert to fraction form
190/474 = 474/x - Step 3: Cross multiply
190x = 474 × 474 - Step 4: Simplify right side
190x = 224,676 - Step 5: Solve for x
x = 224,676/190 - Step 6: Final answer
x = 1,182.51
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These problems maintain the same ratio (2.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.