Finding the Fourth Proportional to 494,716.96, 682,711.14 and 268,364.08
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Solution
The fourth proportional to 494,716.96, 682,711.14 and 268,364.08 is: 370,343.37
Step by Step Solution
- Step 1: Write the proportion equation
494,716.96 : 682,711.14 = 268,364.08 : x - Step 2: Convert to fraction form
494,716.96/682,711.14 = 268,364.08/x - Step 3: Cross multiply
494,716.96x = 682,711.14 × 268,364.08 - Step 4: Simplify right side
494,716.96x = 183,215,146,991.85 - Step 5: Solve for x
x = 183,215,146,991.85/494,716.96 - Step 6: Final answer
x = 370,343.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.