Finding the Fourth Proportional to 225,584.19, 311,716.76 and 214,652.43
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Solution
The fourth proportional to 225,584.19, 311,716.76 and 214,652.43 is: 296,611.03
Step by Step Solution
- Step 1: Write the proportion equation
225,584.19 : 311,716.76 = 214,652.43 : x - Step 2: Convert to fraction form
225,584.19/311,716.76 = 214,652.43/x - Step 3: Cross multiply
225,584.19x = 311,716.76 × 214,652.43 - Step 4: Simplify right side
225,584.19x = 66,910,758,932.46 - Step 5: Solve for x
x = 66,910,758,932.46/225,584.19 - Step 6: Final answer
x = 296,611.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.