Finding the Fourth Proportional to 232.94, 349.19 and 124.40
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Solution
The fourth proportional to 232.94, 349.19 and 124.40 is: 186.48
Step by Step Solution
- Step 1: Write the proportion equation
232.94 : 349.19 = 124.40 : x - Step 2: Convert to fraction form
232.94/349.19 = 124.40/x - Step 3: Cross multiply
232.94x = 349.19 × 124.40 - Step 4: Simplify right side
232.94x = 43,439.24 - Step 5: Solve for x
x = 43,439.24/232.94 - Step 6: Final answer
x = 186.48
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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.