Finding the Fourth Proportional to 195.96, 293.99 and 114.87
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Solution
The fourth proportional to 195.96, 293.99 and 114.87 is: 172.33
Step by Step Solution
- Step 1: Write the proportion equation
195.96 : 293.99 = 114.87 : x - Step 2: Convert to fraction form
195.96/293.99 = 114.87/x - Step 3: Cross multiply
195.96x = 293.99 × 114.87 - Step 4: Simplify right side
195.96x = 33,770.63 - Step 5: Solve for x
x = 33,770.63/195.96 - Step 6: Final answer
x = 172.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.