Finding the Fourth Proportional to 263,571.84, 363,735.36 and 150,405.12
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Solution
The fourth proportional to 263,571.84, 363,735.36 and 150,405.12 is: 207,562.62
Step by Step Solution
- Step 1: Write the proportion equation
263,571.84 : 363,735.36 = 150,405.12 : x - Step 2: Convert to fraction form
263,571.84/363,735.36 = 150,405.12/x - Step 3: Cross multiply
263,571.84x = 363,735.36 × 150,405.12 - Step 4: Simplify right side
263,571.84x = 54,707,660,469.04 - Step 5: Solve for x
x = 54,707,660,469.04/263,571.84 - Step 6: Final answer
x = 207,562.62
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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.