Finding the Fourth Proportional to 232.34, 348.51 and 104
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Solution
The fourth proportional to 232.34, 348.51 and 104 is: 156
Step by Step Solution
- Step 1: Write the proportion equation
232.34 : 348.51 = 104 : x - Step 2: Convert to fraction form
232.34/348.51 = 104/x - Step 3: Cross multiply
232.34x = 348.51 × 104 - Step 4: Simplify right side
232.34x = 36,245.04 - Step 5: Solve for x
x = 36,245.04/232.34 - Step 6: Final answer
x = 156
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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.