Finding the Fourth Proportional to 363,229.10, 501,259.23 and 202,102.70
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Solution
The fourth proportional to 363,229.10, 501,259.23 and 202,102.70 is: 278,903.44
Step by Step Solution
- Step 1: Write the proportion equation
363,229.10 : 501,259.23 = 202,102.70 : x - Step 2: Convert to fraction form
363,229.10/501,259.23 = 202,102.70/x - Step 3: Cross multiply
363,229.10x = 501,259.23 × 202,102.70 - Step 4: Simplify right side
363,229.10x = 101,305,843,782.92 - Step 5: Solve for x
x = 101,305,843,782.92/363,229.10 - Step 6: Final answer
x = 278,903.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.