Finding the Third Proportional to 121,167 and 185,982.75
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Solution
The third proportional to 121,167 and 185,982.75 is: 285,470.33
Step by Step Solution
- Step 1: Write the proportion equation
121,167 : 185,982.75 = 185,982.75 : x - Step 2: Convert to fraction form
121,167/185,982.75 = 185,982.75/x - Step 3: Cross multiply
121,167x = 185,982.75 × 185,982.75 - Step 4: Simplify right side
121,167x = 34,589,583,297.56 - Step 5: Solve for x
x = 34,589,583,297.56/121,167 - Step 6: Final answer
x = 285,470.33
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.