Finding the Fourth Proportional to 739, 1,108.52 and 226
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Solution
The fourth proportional to 739, 1,108.52 and 226 is: 339.01
Step by Step Solution
- Step 1: Write the proportion equation
739 : 1,108.52 = 226 : x - Step 2: Convert to fraction form
739/1,108.52 = 226/x - Step 3: Cross multiply
739x = 1,108.52 × 226 - Step 4: Simplify right side
739x = 250,525.52 - Step 5: Solve for x
x = 250,525.52/739 - Step 6: Final answer
x = 339.01
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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.