Finding the Fourth Proportional to 246.41, 369.62 and 63.81
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Solution
The fourth proportional to 246.41, 369.62 and 63.81 is: 95.72
Step by Step Solution
- Step 1: Write the proportion equation
246.41 : 369.62 = 63.81 : x - Step 2: Convert to fraction form
246.41/369.62 = 63.81/x - Step 3: Cross multiply
246.41x = 369.62 × 63.81 - Step 4: Simplify right side
246.41x = 23,585.13 - Step 5: Solve for x
x = 23,585.13/246.41 - Step 6: Final answer
x = 95.72
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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.