Finding the Fourth Proportional to 375.26, 517.50 and 235.19
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Solution
The fourth proportional to 375.26, 517.50 and 235.19 is: 324.33
Step by Step Solution
- Step 1: Write the proportion equation
375.26 : 517.50 = 235.19 : x - Step 2: Convert to fraction form
375.26/517.50 = 235.19/x - Step 3: Cross multiply
375.26x = 517.50 × 235.19 - Step 4: Simplify right side
375.26x = 121,708.24 - Step 5: Solve for x
x = 121,708.24/375.26 - Step 6: Final answer
x = 324.33
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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.