Finding the Fourth Proportional to 244.60, 366.99 and 107.62
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Solution
The fourth proportional to 244.60, 366.99 and 107.62 is: 161.47
Step by Step Solution
- Step 1: Write the proportion equation
244.60 : 366.99 = 107.62 : x - Step 2: Convert to fraction form
244.60/366.99 = 107.62/x - Step 3: Cross multiply
244.60x = 366.99 × 107.62 - Step 4: Simplify right side
244.60x = 39,495.46 - Step 5: Solve for x
x = 39,495.46/244.60 - Step 6: Final answer
x = 161.47
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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.