Finding the Fourth Proportional to 246.44, 369.44 and 181.28
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Solution
The fourth proportional to 246.44, 369.44 and 181.28 is: 271.76
Step by Step Solution
- Step 1: Write the proportion equation
246.44 : 369.44 = 181.28 : x - Step 2: Convert to fraction form
246.44/369.44 = 181.28/x - Step 3: Cross multiply
246.44x = 369.44 × 181.28 - Step 4: Simplify right side
246.44x = 66,972.08 - Step 5: Solve for x
x = 66,972.08/246.44 - Step 6: Final answer
x = 271.76
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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.