Finding the Fourth Proportional to 365.75, 504.97 and 234.99
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Solution
The fourth proportional to 365.75, 504.97 and 234.99 is: 324.43
Step by Step Solution
- Step 1: Write the proportion equation
365.75 : 504.97 = 234.99 : x - Step 2: Convert to fraction form
365.75/504.97 = 234.99/x - Step 3: Cross multiply
365.75x = 504.97 × 234.99 - Step 4: Simplify right side
365.75x = 118,659.20 - Step 5: Solve for x
x = 118,659.20/365.75 - Step 6: Final answer
x = 324.43
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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.