Finding the Fourth Proportional to 557,481.93, 836,173.69 and 202,499.03
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Solution
The fourth proportional to 557,481.93, 836,173.69 and 202,499.03 is: 303,730.66
Step by Step Solution
- Step 1: Write the proportion equation
557,481.93 : 836,173.69 = 202,499.03 : x - Step 2: Convert to fraction form
557,481.93/836,173.69 = 202,499.03/x - Step 3: Cross multiply
557,481.93x = 836,173.69 × 202,499.03 - Step 4: Simplify right side
557,481.93x = 169,324,356,556.60 - Step 5: Solve for x
x = 169,324,356,556.60/557,481.93 - Step 6: Final answer
x = 303,730.66
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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.