Finding the Fourth Proportional to 338,733.82, 467,418.99 and 195,540.00
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Solution
The fourth proportional to 338,733.82, 467,418.99 and 195,540.00 is: 269,825.75
Step by Step Solution
- Step 1: Write the proportion equation
338,733.82 : 467,418.99 = 195,540.00 : x - Step 2: Convert to fraction form
338,733.82/467,418.99 = 195,540.00/x - Step 3: Cross multiply
338,733.82x = 467,418.99 × 195,540.00 - Step 4: Simplify right side
338,733.82x = 91,399,106,967.51 - Step 5: Solve for x
x = 91,399,106,967.51/338,733.82 - Step 6: Final answer
x = 269,825.75
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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.