Finding the Fourth Proportional to 246.44, 369.50 and 84.08
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Solution
The fourth proportional to 246.44, 369.50 and 84.08 is: 126.07
Step by Step Solution
- Step 1: Write the proportion equation
246.44 : 369.50 = 84.08 : x - Step 2: Convert to fraction form
246.44/369.50 = 84.08/x - Step 3: Cross multiply
246.44x = 369.50 × 84.08 - Step 4: Simplify right side
246.44x = 31,067.56 - Step 5: Solve for x
x = 31,067.56/246.44 - Step 6: Final answer
x = 126.07
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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.