Finding the Fourth Proportional to 227,716.10, 341,027.40 and 122,302.70
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Solution
The fourth proportional to 227,716.10, 341,027.40 and 122,302.70 is: 183,160.40
Step by Step Solution
- Step 1: Write the proportion equation
227,716.10 : 341,027.40 = 122,302.70 : x - Step 2: Convert to fraction form
227,716.10/341,027.40 = 122,302.70/x - Step 3: Cross multiply
227,716.10x = 341,027.40 × 122,302.70 - Step 4: Simplify right side
227,716.10x = 41,708,571,793.98 - Step 5: Solve for x
x = 41,708,571,793.98/227,716.10 - Step 6: Final answer
x = 183,160.40
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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.