Finding the Fourth Proportional to 195.99, 293.63 and 163.28
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Solution
The fourth proportional to 195.99, 293.63 and 163.28 is: 244.63
Step by Step Solution
- Step 1: Write the proportion equation
195.99 : 293.63 = 163.28 : x - Step 2: Convert to fraction form
195.99/293.63 = 163.28/x - Step 3: Cross multiply
195.99x = 293.63 × 163.28 - Step 4: Simplify right side
195.99x = 47,943.82 - Step 5: Solve for x
x = 47,943.82/195.99 - Step 6: Final answer
x = 244.63
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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.