Finding the Fourth Proportional to 244,635.80, 366,953.70 and 205,269.80
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Solution
The fourth proportional to 244,635.80, 366,953.70 and 205,269.80 is: 307,904.70
Step by Step Solution
- Step 1: Write the proportion equation
244,635.80 : 366,953.70 = 205,269.80 : x - Step 2: Convert to fraction form
244,635.80/366,953.70 = 205,269.80/x - Step 3: Cross multiply
244,635.80x = 366,953.70 × 205,269.80 - Step 4: Simplify right side
244,635.80x = 75,324,512,608.26 - Step 5: Solve for x
x = 75,324,512,608.26/244,635.80 - Step 6: Final answer
x = 307,904.70
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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.