Finding the Fourth Proportional to 231,977.26, 347,839.26 and 69,847.66
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Solution
The fourth proportional to 231,977.26, 347,839.26 and 69,847.66 is: 104,733.36
Step by Step Solution
- Step 1: Write the proportion equation
231,977.26 : 347,839.26 = 69,847.66 : x - Step 2: Convert to fraction form
231,977.26/347,839.26 = 69,847.66/x - Step 3: Cross multiply
231,977.26x = 347,839.26 × 69,847.66 - Step 4: Simplify right side
231,977.26x = 24,295,758,367.13 - Step 5: Solve for x
x = 24,295,758,367.13/231,977.26 - Step 6: Final answer
x = 104,733.36
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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.