Finding the Fourth Proportional to 194,163.75, 290,824.97 and 94,114.64
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Solution
The fourth proportional to 194,163.75, 290,824.97 and 94,114.64 is: 140,968.06
Step by Step Solution
- Step 1: Write the proportion equation
194,163.75 : 290,824.97 = 94,114.64 : x - Step 2: Convert to fraction form
194,163.75/290,824.97 = 94,114.64/x - Step 3: Cross multiply
194,163.75x = 290,824.97 × 94,114.64 - Step 4: Simplify right side
194,163.75x = 27,370,887,611.05 - Step 5: Solve for x
x = 27,370,887,611.05/194,163.75 - Step 6: Final answer
x = 140,968.06
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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.