Finding the Fourth Proportional to 232.10, 348.14 and 69.79
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Solution
The fourth proportional to 232.10, 348.14 and 69.79 is: 104.67
Step by Step Solution
- Step 1: Write the proportion equation
232.10 : 348.14 = 69.79 : x - Step 2: Convert to fraction form
232.10/348.14 = 69.79/x - Step 3: Cross multiply
232.10x = 348.14 × 69.79 - Step 4: Simplify right side
232.10x = 24,295.18 - Step 5: Solve for x
x = 24,295.18/232.10 - Step 6: Final answer
x = 104.67
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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.