Finding the Fourth Proportional to 303,571.42, 418,896.75 and 176,222.14
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Solution
The fourth proportional to 303,571.42, 418,896.75 and 176,222.14 is: 243,168.09
Step by Step Solution
- Step 1: Write the proportion equation
303,571.42 : 418,896.75 = 176,222.14 : x - Step 2: Convert to fraction form
303,571.42/418,896.75 = 176,222.14/x - Step 3: Cross multiply
303,571.42x = 418,896.75 × 176,222.14 - Step 4: Simplify right side
303,571.42x = 73,818,881,724.05 - Step 5: Solve for x
x = 73,818,881,724.05/303,571.42 - Step 6: Final answer
x = 243,168.09
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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.