Finding the Fourth Proportional to 338,993.26, 467,634.08 and 201,091.97
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Solution
The fourth proportional to 338,993.26, 467,634.08 and 201,091.97 is: 277,402.15
Step by Step Solution
- Step 1: Write the proportion equation
338,993.26 : 467,634.08 = 201,091.97 : x - Step 2: Convert to fraction form
338,993.26/467,634.08 = 201,091.97/x - Step 3: Cross multiply
338,993.26x = 467,634.08 × 201,091.97 - Step 4: Simplify right side
338,993.26x = 94,037,458,927.01 - Step 5: Solve for x
x = 94,037,458,927.01/338,993.26 - Step 6: Final answer
x = 277,402.15
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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.