Finding the Fourth Proportional to 301,745.44, 451,953.48 and 201,435.76
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Solution
The fourth proportional to 301,745.44, 451,953.48 and 201,435.76 is: 301,709.92
Step by Step Solution
- Step 1: Write the proportion equation
301,745.44 : 451,953.48 = 201,435.76 : x - Step 2: Convert to fraction form
301,745.44/451,953.48 = 201,435.76/x - Step 3: Cross multiply
301,745.44x = 451,953.48 × 201,435.76 - Step 4: Simplify right side
301,745.44x = 91,039,592,728.44 - Step 5: Solve for x
x = 91,039,592,728.44/301,745.44 - Step 6: Final answer
x = 301,709.92
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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.