Finding the Fourth Proportional to 227,409.99, 341,193.66 and 77,755.62
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Solution
The fourth proportional to 227,409.99, 341,193.66 and 77,755.62 is: 116,660.33
Step by Step Solution
- Step 1: Write the proportion equation
227,409.99 : 341,193.66 = 77,755.62 : x - Step 2: Convert to fraction form
227,409.99/341,193.66 = 77,755.62/x - Step 3: Cross multiply
227,409.99x = 341,193.66 × 77,755.62 - Step 4: Simplify right side
227,409.99x = 26,529,724,573.37 - Step 5: Solve for x
x = 26,529,724,573.37/227,409.99 - Step 6: Final answer
x = 116,660.33
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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.