Finding the Fourth Proportional to 232.24, 348.36 and 69.92
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Solution
The fourth proportional to 232.24, 348.36 and 69.92 is: 104.88
Step by Step Solution
- Step 1: Write the proportion equation
232.24 : 348.36 = 69.92 : x - Step 2: Convert to fraction form
232.24/348.36 = 69.92/x - Step 3: Cross multiply
232.24x = 348.36 × 69.92 - Step 4: Simplify right side
232.24x = 24,358.20 - Step 5: Solve for x
x = 24,358.20/232.24 - Step 6: Final answer
x = 104.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.