Finding the Fourth Proportional to 202,234.93, 303,352.53 and 83,874.49
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Solution
The fourth proportional to 202,234.93, 303,352.53 and 83,874.49 is: 125,811.79
Step by Step Solution
- Step 1: Write the proportion equation
202,234.93 : 303,352.53 = 83,874.49 : x - Step 2: Convert to fraction form
202,234.93/303,352.53 = 83,874.49/x - Step 3: Cross multiply
202,234.93x = 303,352.53 × 83,874.49 - Step 4: Simplify right side
202,234.93x = 25,443,538,743.96 - Step 5: Solve for x
x = 25,443,538,743.96/202,234.93 - Step 6: Final answer
x = 125,811.79
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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.