Finding the Fourth Proportional to 183,571.21, 274,912.21 and 93,376.63
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Solution
The fourth proportional to 183,571.21, 274,912.21 and 93,376.63 is: 139,838.79
Step by Step Solution
- Step 1: Write the proportion equation
183,571.21 : 274,912.21 = 93,376.63 : x - Step 2: Convert to fraction form
183,571.21/274,912.21 = 93,376.63/x - Step 3: Cross multiply
183,571.21x = 274,912.21 × 93,376.63 - Step 4: Simplify right side
183,571.21x = 25,670,375,715.65 - Step 5: Solve for x
x = 25,670,375,715.65/183,571.21 - Step 6: Final answer
x = 139,838.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.