Finding the Fourth Proportional to 244.31, 366.45 and 82.00
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Solution
The fourth proportional to 244.31, 366.45 and 82.00 is: 122.99
Step by Step Solution
- Step 1: Write the proportion equation
244.31 : 366.45 = 82.00 : x - Step 2: Convert to fraction form
244.31/366.45 = 82.00/x - Step 3: Cross multiply
244.31x = 366.45 × 82.00 - Step 4: Simplify right side
244.31x = 30,047.07 - Step 5: Solve for x
x = 30,047.07/244.31 - Step 6: Final answer
x = 122.99
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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.