Finding the Fourth Proportional to 232.24, 346.68 and 218.08
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Solution
The fourth proportional to 232.24, 346.68 and 218.08 is: 325.54
Step by Step Solution
- Step 1: Write the proportion equation
232.24 : 346.68 = 218.08 : x - Step 2: Convert to fraction form
232.24/346.68 = 218.08/x - Step 3: Cross multiply
232.24x = 346.68 × 218.08 - Step 4: Simplify right side
232.24x = 75,603.97 - Step 5: Solve for x
x = 75,603.97/232.24 - Step 6: Final answer
x = 325.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.