Finding the Fourth Proportional to 201,224.10, 301,872.60 and 101,132.40
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Solution
The fourth proportional to 201,224.10, 301,872.60 and 101,132.40 is: 151,716.92
Step by Step Solution
- Step 1: Write the proportion equation
201,224.10 : 301,872.60 = 101,132.40 : x - Step 2: Convert to fraction form
201,224.10/301,872.60 = 101,132.40/x - Step 3: Cross multiply
201,224.10x = 301,872.60 × 101,132.40 - Step 4: Simplify right side
201,224.10x = 30,529,100,532.24 - Step 5: Solve for x
x = 30,529,100,532.24/201,224.10 - Step 6: Final answer
x = 151,716.92
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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.