Finding the Fourth Proportional to 232.08, 319.91 and 195.18
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Solution
The fourth proportional to 232.08, 319.91 and 195.18 is: 269.04
Step by Step Solution
- Step 1: Write the proportion equation
232.08 : 319.91 = 195.18 : x - Step 2: Convert to fraction form
232.08/319.91 = 195.18/x - Step 3: Cross multiply
232.08x = 319.91 × 195.18 - Step 4: Simplify right side
232.08x = 62,439.06 - Step 5: Solve for x
x = 62,439.06/232.08 - Step 6: Final answer
x = 269.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.