Finding the Fourth Proportional to 202,121.99, 303,393.26 and 148,874.09
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Solution
The fourth proportional to 202,121.99, 303,393.26 and 148,874.09 is: 223,466.01
Step by Step Solution
- Step 1: Write the proportion equation
202,121.99 : 303,393.26 = 148,874.09 : x - Step 2: Convert to fraction form
202,121.99/303,393.26 = 148,874.09/x - Step 3: Cross multiply
202,121.99x = 303,393.26 × 148,874.09 - Step 4: Simplify right side
202,121.99x = 45,167,395,494.63 - Step 5: Solve for x
x = 45,167,395,494.63/202,121.99 - Step 6: Final answer
x = 223,466.01
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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.