Finding the Fourth Proportional to 363,745.44, 501,984.28 and 202,600.53
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Solution
The fourth proportional to 363,745.44, 501,984.28 and 202,600.53 is: 279,597.41
Step by Step Solution
- Step 1: Write the proportion equation
363,745.44 : 501,984.28 = 202,600.53 : x - Step 2: Convert to fraction form
363,745.44/501,984.28 = 202,600.53/x - Step 3: Cross multiply
363,745.44x = 501,984.28 × 202,600.53 - Step 4: Simplify right side
363,745.44x = 101,702,281,179.67 - Step 5: Solve for x
x = 101,702,281,179.67/363,745.44 - Step 6: Final answer
x = 279,597.41
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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.