Finding the Fourth Proportional to 246.11, 368.84 and 199.94
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Solution
The fourth proportional to 246.11, 368.84 and 199.94 is: 299.64
Step by Step Solution
- Step 1: Write the proportion equation
246.11 : 368.84 = 199.94 : x - Step 2: Convert to fraction form
246.11/368.84 = 199.94/x - Step 3: Cross multiply
246.11x = 368.84 × 199.94 - Step 4: Simplify right side
246.11x = 73,744.87 - Step 5: Solve for x
x = 73,744.87/246.11 - Step 6: Final answer
x = 299.64
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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.