Finding the Fourth Proportional to 336.60, 464.34 and 226.08
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Solution
The fourth proportional to 336.60, 464.34 and 226.08 is: 311.88
Step by Step Solution
- Step 1: Write the proportion equation
336.60 : 464.34 = 226.08 : x - Step 2: Convert to fraction form
336.60/464.34 = 226.08/x - Step 3: Cross multiply
336.60x = 464.34 × 226.08 - Step 4: Simplify right side
336.60x = 104,977.99 - Step 5: Solve for x
x = 104,977.99/336.60 - Step 6: Final answer
x = 311.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.