Finding the Fourth Proportional to 344.60, 475.26 and 226.62
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Solution
The fourth proportional to 344.60, 475.26 and 226.62 is: 312.55
Step by Step Solution
- Step 1: Write the proportion equation
344.60 : 475.26 = 226.62 : x - Step 2: Convert to fraction form
344.60/475.26 = 226.62/x - Step 3: Cross multiply
344.60x = 475.26 × 226.62 - Step 4: Simplify right side
344.60x = 107,703.42 - Step 5: Solve for x
x = 107,703.42/344.60 - Step 6: Final answer
x = 312.55
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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.