Finding the Fourth Proportional to 338,571.81, 467,211.11 and 195,323.31
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Solution
The fourth proportional to 338,571.81, 467,211.11 and 195,323.31 is: 269,535.79
Step by Step Solution
- Step 1: Write the proportion equation
338,571.81 : 467,211.11 = 195,323.31 : x - Step 2: Convert to fraction form
338,571.81/467,211.11 = 195,323.31/x - Step 3: Cross multiply
338,571.81x = 467,211.11 × 195,323.31 - Step 4: Simplify right side
338,571.81x = 91,257,219,497.36 - Step 5: Solve for x
x = 91,257,219,497.36/338,571.81 - Step 6: Final answer
x = 269,535.79
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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.