Finding the Fourth Proportional to 338,895.18, 467,687.79 and 204,733.26
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Solution
The fourth proportional to 338,895.18, 467,687.79 and 204,733.26 is: 282,539.42
Step by Step Solution
- Step 1: Write the proportion equation
338,895.18 : 467,687.79 = 204,733.26 : x - Step 2: Convert to fraction form
338,895.18/467,687.79 = 204,733.26/x - Step 3: Cross multiply
338,895.18x = 467,687.79 × 204,733.26 - Step 4: Simplify right side
338,895.18x = 95,751,245,908.90 - Step 5: Solve for x
x = 95,751,245,908.90/338,895.18 - Step 6: Final answer
x = 282,539.42
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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.