Finding the Third Proportional to 129,846.75 and 195,624.75
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Solution
The third proportional to 129,846.75 and 195,624.75 is: 294,724.69
Step by Step Solution
- Step 1: Write the proportion equation
129,846.75 : 195,624.75 = 195,624.75 : x - Step 2: Convert to fraction form
129,846.75/195,624.75 = 195,624.75/x - Step 3: Cross multiply
129,846.75x = 195,624.75 × 195,624.75 - Step 4: Simplify right side
129,846.75x = 38,269,042,812.56 - Step 5: Solve for x
x = 38,269,042,812.56/129,846.75 - Step 6: Final answer
x = 294,724.69
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.