Finding the Fourth Proportional to 324,527.29, 447,874.62 and 179,361.41
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Solution
The fourth proportional to 324,527.29, 447,874.62 and 179,361.41 is: 247,533.65
Step by Step Solution
- Step 1: Write the proportion equation
324,527.29 : 447,874.62 = 179,361.41 : x - Step 2: Convert to fraction form
324,527.29/447,874.62 = 179,361.41/x - Step 3: Cross multiply
324,527.29x = 447,874.62 × 179,361.41 - Step 4: Simplify right side
324,527.29x = 80,331,424,466.10 - Step 5: Solve for x
x = 80,331,424,466.10/324,527.29 - Step 6: Final answer
x = 247,533.65
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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.