Finding the Fourth Proportional to 355,245.68, 490,224.44 and 194,106.26
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Solution
The fourth proportional to 355,245.68, 490,224.44 and 194,106.26 is: 267,858.66
Step by Step Solution
- Step 1: Write the proportion equation
355,245.68 : 490,224.44 = 194,106.26 : x - Step 2: Convert to fraction form
355,245.68/490,224.44 = 194,106.26/x - Step 3: Cross multiply
355,245.68x = 490,224.44 × 194,106.26 - Step 4: Simplify right side
355,245.68x = 95,155,632,608.99 - Step 5: Solve for x
x = 95,155,632,608.99/355,245.68 - Step 6: Final answer
x = 267,858.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.