Finding the Fourth Proportional to 235.42, 327.17 and 232.99
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Solution
The fourth proportional to 235.42, 327.17 and 232.99 is: 323.79
Step by Step Solution
- Step 1: Write the proportion equation
235.42 : 327.17 = 232.99 : x - Step 2: Convert to fraction form
235.42/327.17 = 232.99/x - Step 3: Cross multiply
235.42x = 327.17 × 232.99 - Step 4: Simplify right side
235.42x = 76,227.34 - Step 5: Solve for x
x = 76,227.34/235.42 - Step 6: Final answer
x = 323.79
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.