Finding the Fourth Proportional to 246.01, 369.11 and 108.99
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Solution
The fourth proportional to 246.01, 369.11 and 108.99 is: 163.53
Step by Step Solution
- Step 1: Write the proportion equation
246.01 : 369.11 = 108.99 : x - Step 2: Convert to fraction form
246.01/369.11 = 108.99/x - Step 3: Cross multiply
246.01x = 369.11 × 108.99 - Step 4: Simplify right side
246.01x = 40,229.30 - Step 5: Solve for x
x = 40,229.30/246.01 - Step 6: Final answer
x = 163.53
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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.