Finding the Fourth Proportional to 202,033.69, 303,166.09 and 102,202.00
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Solution
The fourth proportional to 202,033.69, 303,166.09 and 102,202.00 is: 153,361.45
Step by Step Solution
- Step 1: Write the proportion equation
202,033.69 : 303,166.09 = 102,202.00 : x - Step 2: Convert to fraction form
202,033.69/303,166.09 = 102,202.00/x - Step 3: Cross multiply
202,033.69x = 303,166.09 × 102,202.00 - Step 4: Simplify right side
202,033.69x = 30,984,180,100.02 - Step 5: Solve for x
x = 30,984,180,100.02/202,033.69 - Step 6: Final answer
x = 153,361.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.