Finding the Third Proportional to 186,481.13 and 286,161.19
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Solution
The third proportional to 186,481.13 and 286,161.19 is: 439,123.40
Step by Step Solution
- Step 1: Write the proportion equation
186,481.13 : 286,161.19 = 286,161.19 : x - Step 2: Convert to fraction form
186,481.13/286,161.19 = 286,161.19/x - Step 3: Cross multiply
186,481.13x = 286,161.19 × 286,161.19 - Step 4: Simplify right side
186,481.13x = 81,888,225,231.41 - Step 5: Solve for x
x = 81,888,225,231.41/186,481.13 - Step 6: Final answer
x = 439,123.40
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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.