Finding the Fourth Proportional to 303,323.97, 418,585.83 and 167,366.37
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Solution
The fourth proportional to 303,323.97, 418,585.83 and 167,366.37 is: 230,964.90
Step by Step Solution
- Step 1: Write the proportion equation
303,323.97 : 418,585.83 = 167,366.37 : x - Step 2: Convert to fraction form
303,323.97/418,585.83 = 167,366.37/x - Step 3: Cross multiply
303,323.97x = 418,585.83 × 167,366.37 - Step 4: Simplify right side
303,323.97x = 70,057,190,900.54 - Step 5: Solve for x
x = 70,057,190,900.54/303,323.97 - Step 6: Final answer
x = 230,964.90
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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.