Finding the Fourth Proportional to 303,295.44, 418,544.81 and 167,330.49
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Solution
The fourth proportional to 303,295.44, 418,544.81 and 167,330.49 is: 230,914.47
Step by Step Solution
- Step 1: Write the proportion equation
303,295.44 : 418,544.81 = 167,330.49 : x - Step 2: Convert to fraction form
303,295.44/418,544.81 = 167,330.49/x - Step 3: Cross multiply
303,295.44x = 418,544.81 × 167,330.49 - Step 4: Simplify right side
303,295.44x = 70,035,307,306.78 - Step 5: Solve for x
x = 70,035,307,306.78/303,295.44 - Step 6: Final answer
x = 230,914.47
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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.