Finding the Fourth Proportional to 303,516.68, 418,850.62 and 167,550.59
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Solution
The fourth proportional to 303,516.68, 418,850.62 and 167,550.59 is: 231,218.50
Step by Step Solution
- Step 1: Write the proportion equation
303,516.68 : 418,850.62 = 167,550.59 : x - Step 2: Convert to fraction form
303,516.68/418,850.62 = 167,550.59/x - Step 3: Cross multiply
303,516.68x = 418,850.62 × 167,550.59 - Step 4: Simplify right side
303,516.68x = 70,178,669,131.12 - Step 5: Solve for x
x = 70,178,669,131.12/303,516.68 - Step 6: Final answer
x = 231,218.50
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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.