Finding the Third Proportional to 91,806.75 and 194,639.63
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Solution
The third proportional to 91,806.75 and 194,639.63 is: 412,655.75
Step by Step Solution
- Step 1: Write the proportion equation
91,806.75 : 194,639.63 = 194,639.63 : x - Step 2: Convert to fraction form
91,806.75/194,639.63 = 194,639.63/x - Step 3: Cross multiply
91,806.75x = 194,639.63 × 194,639.63 - Step 4: Simplify right side
91,806.75x = 37,884,583,620.14 - Step 5: Solve for x
x = 37,884,583,620.14/91,806.75 - Step 6: Final answer
x = 412,655.75
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.