Finding the Third Proportional to 186,171.75 and 287,682.75
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Solution
The third proportional to 186,171.75 and 287,682.75 is: 444,543.09
Step by Step Solution
- Step 1: Write the proportion equation
186,171.75 : 287,682.75 = 287,682.75 : x - Step 2: Convert to fraction form
186,171.75/287,682.75 = 287,682.75/x - Step 3: Cross multiply
186,171.75x = 287,682.75 × 287,682.75 - Step 4: Simplify right side
186,171.75x = 82,761,364,647.56 - Step 5: Solve for x
x = 82,761,364,647.56/186,171.75 - Step 6: Final answer
x = 444,543.09
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.