Finding the Third Proportional to 261,744.75 and 394,800.75
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Solution
The third proportional to 261,744.75 and 394,800.75 is: 595,494.78
Step by Step Solution
- Step 1: Write the proportion equation
261,744.75 : 394,800.75 = 394,800.75 : x - Step 2: Convert to fraction form
261,744.75/394,800.75 = 394,800.75/x - Step 3: Cross multiply
261,744.75x = 394,800.75 × 394,800.75 - Step 4: Simplify right side
261,744.75x = 155,867,632,200.56 - Step 5: Solve for x
x = 155,867,632,200.56/261,744.75 - Step 6: Final answer
x = 595,494.78
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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.