Finding the Fourth Proportional to 232.65, 349.11 and 110.93
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Solution
The fourth proportional to 232.65, 349.11 and 110.93 is: 166.45
Step by Step Solution
- Step 1: Write the proportion equation
232.65 : 349.11 = 110.93 : x - Step 2: Convert to fraction form
232.65/349.11 = 110.93/x - Step 3: Cross multiply
232.65x = 349.11 × 110.93 - Step 4: Simplify right side
232.65x = 38,725.03 - Step 5: Solve for x
x = 38,725.03/232.65 - Step 6: Final answer
x = 166.45
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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.