Finding the Fourth Proportional to 863,934.66, 1,295,814.50 and 232,912.26
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Solution
The fourth proportional to 863,934.66, 1,295,814.50 and 232,912.26 is: 349,344.80
Step by Step Solution
- Step 1: Write the proportion equation
863,934.66 : 1,295,814.50 = 232,912.26 : x - Step 2: Convert to fraction form
863,934.66/1,295,814.50 = 232,912.26/x - Step 3: Cross multiply
863,934.66x = 1,295,814.50 × 232,912.26 - Step 4: Simplify right side
863,934.66x = 301,811,082,571.21 - Step 5: Solve for x
x = 301,811,082,571.21/863,934.66 - Step 6: Final answer
x = 349,344.80
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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.