Finding the Fourth Proportional to 244.44, 336.99 and 191.78
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Solution
The fourth proportional to 244.44, 336.99 and 191.78 is: 264.38
Step by Step Solution
- Step 1: Write the proportion equation
244.44 : 336.99 = 191.78 : x - Step 2: Convert to fraction form
244.44/336.99 = 191.78/x - Step 3: Cross multiply
244.44x = 336.99 × 191.78 - Step 4: Simplify right side
244.44x = 64,626.26 - Step 5: Solve for x
x = 64,626.26/244.44 - Step 6: Final answer
x = 264.38
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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.