Finding the Fourth Proportional to 202,424.96, 303,638.46 and 84,096.44
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Solution
The fourth proportional to 202,424.96, 303,638.46 and 84,096.44 is: 126,145.08
Step by Step Solution
- Step 1: Write the proportion equation
202,424.96 : 303,638.46 = 84,096.44 : x - Step 2: Convert to fraction form
202,424.96/303,638.46 = 84,096.44/x - Step 3: Cross multiply
202,424.96x = 303,638.46 × 84,096.44 - Step 4: Simplify right side
202,424.96x = 25,534,913,533.08 - Step 5: Solve for x
x = 25,534,913,533.08/202,424.96 - Step 6: Final answer
x = 126,145.08
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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.