Finding the Fourth Proportional to 227.99, 341.99 and 73.91
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Solution
The fourth proportional to 227.99, 341.99 and 73.91 is: 110.87
Step by Step Solution
- Step 1: Write the proportion equation
227.99 : 341.99 = 73.91 : x - Step 2: Convert to fraction form
227.99/341.99 = 73.91/x - Step 3: Cross multiply
227.99x = 341.99 × 73.91 - Step 4: Simplify right side
227.99x = 25,277.62 - Step 5: Solve for x
x = 25,277.62/227.99 - Step 6: Final answer
x = 110.87
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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.