Finding the Fourth Proportional to 325.99, 450.00 and 194.97
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Solution
The fourth proportional to 325.99, 450.00 and 194.97 is: 269.14
Step by Step Solution
- Step 1: Write the proportion equation
325.99 : 450.00 = 194.97 : x - Step 2: Convert to fraction form
325.99/450.00 = 194.97/x - Step 3: Cross multiply
325.99x = 450.00 × 194.97 - Step 4: Simplify right side
325.99x = 87,736.99 - Step 5: Solve for x
x = 87,736.99/325.99 - Step 6: Final answer
x = 269.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.