Finding the Fourth Proportional to 366,060.13, 505,163.19 and 204,915.49
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Solution
The fourth proportional to 366,060.13, 505,163.19 and 204,915.49 is: 282,783.49
Step by Step Solution
- Step 1: Write the proportion equation
366,060.13 : 505,163.19 = 204,915.49 : x - Step 2: Convert to fraction form
366,060.13/505,163.19 = 204,915.49/x - Step 3: Cross multiply
366,060.13x = 505,163.19 × 204,915.49 - Step 4: Simplify right side
366,060.13x = 103,515,762,608.81 - Step 5: Solve for x
x = 103,515,762,608.81/366,060.13 - Step 6: Final answer
x = 282,783.49
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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.