Finding the Fourth Proportional to 195.23, 292.58 and 170.79
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Solution
The fourth proportional to 195.23, 292.58 and 170.79 is: 255.96
Step by Step Solution
- Step 1: Write the proportion equation
195.23 : 292.58 = 170.79 : x - Step 2: Convert to fraction form
195.23/292.58 = 170.79/x - Step 3: Cross multiply
195.23x = 292.58 × 170.79 - Step 4: Simplify right side
195.23x = 49,968.88 - Step 5: Solve for x
x = 49,968.88/195.23 - Step 6: Final answer
x = 255.96
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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.