Finding the Fourth Proportional to 226.94, 339.74 and 203.49
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Solution
The fourth proportional to 226.94, 339.74 and 203.49 is: 304.64
Step by Step Solution
- Step 1: Write the proportion equation
226.94 : 339.74 = 203.49 : x - Step 2: Convert to fraction form
226.94/339.74 = 203.49/x - Step 3: Cross multiply
226.94x = 339.74 × 203.49 - Step 4: Simplify right side
226.94x = 69,132.68 - Step 5: Solve for x
x = 69,132.68/226.94 - Step 6: Final answer
x = 304.64
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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.