Finding the Fourth Proportional to 244.18, 366.21 and 107.26
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Solution
The fourth proportional to 244.18, 366.21 and 107.26 is: 160.86
Step by Step Solution
- Step 1: Write the proportion equation
244.18 : 366.21 = 107.26 : x - Step 2: Convert to fraction form
244.18/366.21 = 107.26/x - Step 3: Cross multiply
244.18x = 366.21 × 107.26 - Step 4: Simplify right side
244.18x = 39,279.68 - Step 5: Solve for x
x = 39,279.68/244.18 - Step 6: Final answer
x = 160.86
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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.