Finding the Fourth Proportional to 350.32, 483.12 and 226
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Solution
The fourth proportional to 350.32, 483.12 and 226 is: 311.67
Step by Step Solution
- Step 1: Write the proportion equation
350.32 : 483.12 = 226 : x - Step 2: Convert to fraction form
350.32/483.12 = 226/x - Step 3: Cross multiply
350.32x = 483.12 × 226 - Step 4: Simplify right side
350.32x = 109,185.12 - Step 5: Solve for x
x = 109,185.12/350.32 - Step 6: Final answer
x = 311.67
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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.