Finding the Fourth Proportional to 214,224.62, 321,020.21 and 202,242.62
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Solution
The fourth proportional to 214,224.62, 321,020.21 and 202,242.62 is: 303,064.94
Step by Step Solution
- Step 1: Write the proportion equation
214,224.62 : 321,020.21 = 202,242.62 : x - Step 2: Convert to fraction form
214,224.62/321,020.21 = 202,242.62/x - Step 3: Cross multiply
214,224.62x = 321,020.21 × 202,242.62 - Step 4: Simplify right side
214,224.62x = 64,923,969,651.51 - Step 5: Solve for x
x = 64,923,969,651.51/214,224.62 - Step 6: Final answer
x = 303,064.94
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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.