Finding the Fourth Proportional to 202,269.96, 303,404.67 and 189,804.06
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Solution
The fourth proportional to 202,269.96, 303,404.67 and 189,804.06 is: 284,705.84
Step by Step Solution
- Step 1: Write the proportion equation
202,269.96 : 303,404.67 = 189,804.06 : x - Step 2: Convert to fraction form
202,269.96/303,404.67 = 189,804.06/x - Step 3: Cross multiply
202,269.96x = 303,404.67 × 189,804.06 - Step 4: Simplify right side
202,269.96x = 57,587,438,188.96 - Step 5: Solve for x
x = 57,587,438,188.96/202,269.96 - Step 6: Final answer
x = 284,705.84
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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.