Finding the Fourth Proportional to 232.63, 348.82 and 192.99
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Solution
The fourth proportional to 232.63, 348.82 and 192.99 is: 289.38
Step by Step Solution
- Step 1: Write the proportion equation
232.63 : 348.82 = 192.99 : x - Step 2: Convert to fraction form
232.63/348.82 = 192.99/x - Step 3: Cross multiply
232.63x = 348.82 × 192.99 - Step 4: Simplify right side
232.63x = 67,318.77 - Step 5: Solve for x
x = 67,318.77/232.63 - Step 6: Final answer
x = 289.38
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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.