Finding the Third Proportional to 187,211.25 and 403,944.75
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Solution
The third proportional to 187,211.25 and 403,944.75 is: 871,589.51
Step by Step Solution
- Step 1: Write the proportion equation
187,211.25 : 403,944.75 = 403,944.75 : x - Step 2: Convert to fraction form
187,211.25/403,944.75 = 403,944.75/x - Step 3: Cross multiply
187,211.25x = 403,944.75 × 403,944.75 - Step 4: Simplify right side
187,211.25x = 163,171,361,052.56 - Step 5: Solve for x
x = 163,171,361,052.56/187,211.25 - Step 6: Final answer
x = 871,589.51
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.