Finding the Fourth Proportional to 235.36, 324.37 and 179.99
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Solution
The fourth proportional to 235.36, 324.37 and 179.99 is: 248.06
Step by Step Solution
- Step 1: Write the proportion equation
235.36 : 324.37 = 179.99 : x - Step 2: Convert to fraction form
235.36/324.37 = 179.99/x - Step 3: Cross multiply
235.36x = 324.37 × 179.99 - Step 4: Simplify right side
235.36x = 58,383.18 - Step 5: Solve for x
x = 58,383.18/235.36 - Step 6: Final answer
x = 248.06
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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.