Finding the Fourth Proportional to 338,608.94, 467,185.79 and 266,765.99
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Solution
The fourth proportional to 338,608.94, 467,185.79 and 266,765.99 is: 368,062.58
Step by Step Solution
- Step 1: Write the proportion equation
338,608.94 : 467,185.79 = 266,765.99 : x - Step 2: Convert to fraction form
338,608.94/467,185.79 = 266,765.99/x - Step 3: Cross multiply
338,608.94x = 467,185.79 × 266,765.99 - Step 4: Simplify right side
338,608.94x = 124,629,278,114.27 - Step 5: Solve for x
x = 124,629,278,114.27/338,608.94 - Step 6: Final answer
x = 368,062.58
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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.