Finding the Fourth Proportional to 208,447.16, 311,161.39 and 183,224.84
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Solution
The fourth proportional to 208,447.16, 311,161.39 and 183,224.84 is: 273,510.54
Step by Step Solution
- Step 1: Write the proportion equation
208,447.16 : 311,161.39 = 183,224.84 : x - Step 2: Convert to fraction form
208,447.16/311,161.39 = 183,224.84/x - Step 3: Cross multiply
208,447.16x = 311,161.39 × 183,224.84 - Step 4: Simplify right side
208,447.16x = 57,012,495,896.93 - Step 5: Solve for x
x = 57,012,495,896.93/208,447.16 - Step 6: Final answer
x = 273,510.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.