Finding the Fourth Proportional to 227,455.88, 341,183.82 and 221,235.08
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Solution
The fourth proportional to 227,455.88, 341,183.82 and 221,235.08 is: 331,852.62
Step by Step Solution
- Step 1: Write the proportion equation
227,455.88 : 341,183.82 = 221,235.08 : x - Step 2: Convert to fraction form
227,455.88/341,183.82 = 221,235.08/x - Step 3: Cross multiply
227,455.88x = 341,183.82 × 221,235.08 - Step 4: Simplify right side
227,455.88x = 75,481,829,712.41 - Step 5: Solve for x
x = 75,481,829,712.41/227,455.88 - Step 6: Final answer
x = 331,852.62
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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.