Finding the Fourth Proportional to 325.04, 448.54 and 193.97
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Solution
The fourth proportional to 325.04, 448.54 and 193.97 is: 267.67
Step by Step Solution
- Step 1: Write the proportion equation
325.04 : 448.54 = 193.97 : x - Step 2: Convert to fraction form
325.04/448.54 = 193.97/x - Step 3: Cross multiply
325.04x = 448.54 × 193.97 - Step 4: Simplify right side
325.04x = 87,000.58 - Step 5: Solve for x
x = 87,000.58/325.04 - Step 6: Final answer
x = 267.67
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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.