Finding the Fourth Proportional to 327.74, 452.29 and 194.99
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Solution
The fourth proportional to 327.74, 452.29 and 194.99 is: 269.09
Step by Step Solution
- Step 1: Write the proportion equation
327.74 : 452.29 = 194.99 : x - Step 2: Convert to fraction form
327.74/452.29 = 194.99/x - Step 3: Cross multiply
327.74x = 452.29 × 194.99 - Step 4: Simplify right side
327.74x = 88,192.03 - Step 5: Solve for x
x = 88,192.03/327.74 - Step 6: Final answer
x = 269.09
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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.