Finding the Fourth Proportional to 232.23, 348.36 and 69.93
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Solution
The fourth proportional to 232.23, 348.36 and 69.93 is: 104.90
Step by Step Solution
- Step 1: Write the proportion equation
232.23 : 348.36 = 69.93 : x - Step 2: Convert to fraction form
232.23/348.36 = 69.93/x - Step 3: Cross multiply
232.23x = 348.36 × 69.93 - Step 4: Simplify right side
232.23x = 24,360.81 - Step 5: Solve for x
x = 24,360.81/232.23 - Step 6: Final answer
x = 104.90
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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.