Finding the Fourth Proportional to 197.41, 295.93 and 167.17
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Solution
The fourth proportional to 197.41, 295.93 and 167.17 is: 250.60
Step by Step Solution
- Step 1: Write the proportion equation
197.41 : 295.93 = 167.17 : x - Step 2: Convert to fraction form
197.41/295.93 = 167.17/x - Step 3: Cross multiply
197.41x = 295.93 × 167.17 - Step 4: Simplify right side
197.41x = 49,470.62 - Step 5: Solve for x
x = 49,470.62/197.41 - Step 6: Final answer
x = 250.60
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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.