Finding the Fourth Proportional to 373,297.24, 515,161.44 and 203,534.20
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Solution
The fourth proportional to 373,297.24, 515,161.44 and 203,534.20 is: 280,883.33
Step by Step Solution
- Step 1: Write the proportion equation
373,297.24 : 515,161.44 = 203,534.20 : x - Step 2: Convert to fraction form
373,297.24/515,161.44 = 203,534.20/x - Step 3: Cross multiply
373,297.24x = 515,161.44 × 203,534.20 - Step 4: Simplify right side
373,297.24x = 104,852,971,561.25 - Step 5: Solve for x
x = 104,852,971,561.25/373,297.24 - Step 6: Final answer
x = 280,883.33
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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.