Finding the Fourth Proportional to 244.36, 336.99 and 177.84
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Solution
The fourth proportional to 244.36, 336.99 and 177.84 is: 245.26
Step by Step Solution
- Step 1: Write the proportion equation
244.36 : 336.99 = 177.84 : x - Step 2: Convert to fraction form
244.36/336.99 = 177.84/x - Step 3: Cross multiply
244.36x = 336.99 × 177.84 - Step 4: Simplify right side
244.36x = 59,930.30 - Step 5: Solve for x
x = 59,930.30/244.36 - Step 6: Final answer
x = 245.26
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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.