Finding the Fourth Proportional to 336,163.72, 504,245.58 and 195,921.80
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Solution
The fourth proportional to 336,163.72, 504,245.58 and 195,921.80 is: 293,882.70
Step by Step Solution
- Step 1: Write the proportion equation
336,163.72 : 504,245.58 = 195,921.80 : x - Step 2: Convert to fraction form
336,163.72/504,245.58 = 195,921.80/x - Step 3: Cross multiply
336,163.72x = 504,245.58 × 195,921.80 - Step 4: Simplify right side
336,163.72x = 98,792,701,675.64 - Step 5: Solve for x
x = 98,792,701,675.64/336,163.72 - Step 6: Final answer
x = 293,882.70
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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.