Finding the Fourth Proportional to 232.22, 348.02 and 207.70
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Solution
The fourth proportional to 232.22, 348.02 and 207.70 is: 311.27
Step by Step Solution
- Step 1: Write the proportion equation
232.22 : 348.02 = 207.70 : x - Step 2: Convert to fraction form
232.22/348.02 = 207.70/x - Step 3: Cross multiply
232.22x = 348.02 × 207.70 - Step 4: Simplify right side
232.22x = 72,283.75 - Step 5: Solve for x
x = 72,283.75/232.22 - Step 6: Final answer
x = 311.27
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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.