Finding the Fourth Proportional to 192,047.41, 288,702.15 and 178,174.99
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Solution
The fourth proportional to 192,047.41, 288,702.15 and 178,174.99 is: 267,847.94
Step by Step Solution
- Step 1: Write the proportion equation
192,047.41 : 288,702.15 = 178,174.99 : x - Step 2: Convert to fraction form
192,047.41/288,702.15 = 178,174.99/x - Step 3: Cross multiply
192,047.41x = 288,702.15 × 178,174.99 - Step 4: Simplify right side
192,047.41x = 51,439,502,883.07 - Step 5: Solve for x
x = 51,439,502,883.07/192,047.41 - Step 6: Final answer
x = 267,847.94
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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.