Finding the Fourth Proportional to 362,163.16, 499,778.04 and 201,020.14
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Solution
The fourth proportional to 362,163.16, 499,778.04 and 201,020.14 is: 277,403.84
Step by Step Solution
- Step 1: Write the proportion equation
362,163.16 : 499,778.04 = 201,020.14 : x - Step 2: Convert to fraction form
362,163.16/499,778.04 = 201,020.14/x - Step 3: Cross multiply
362,163.16x = 499,778.04 × 201,020.14 - Step 4: Simplify right side
362,163.16x = 100,465,451,569.73 - Step 5: Solve for x
x = 100,465,451,569.73/362,163.16 - Step 6: Final answer
x = 277,403.84
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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.