Finding the Fourth Proportional to 201,195.26, 301,497.50 and 101,218.04
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Solution
The fourth proportional to 201,195.26, 301,497.50 and 101,218.04 is: 151,678.45
Step by Step Solution
- Step 1: Write the proportion equation
201,195.26 : 301,497.50 = 101,218.04 : x - Step 2: Convert to fraction form
201,195.26/301,497.50 = 101,218.04/x - Step 3: Cross multiply
201,195.26x = 301,497.50 × 101,218.04 - Step 4: Simplify right side
201,195.26x = 30,516,986,014.90 - Step 5: Solve for x
x = 30,516,986,014.90/201,195.26 - Step 6: Final answer
x = 151,678.45
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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.