Finding the Fourth Proportional to 601,175.26, 901,163.75 and 300,738.70
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Solution
The fourth proportional to 601,175.26, 901,163.75 and 300,738.70 is: 450,808.33
Step by Step Solution
- Step 1: Write the proportion equation
601,175.26 : 901,163.75 = 300,738.70 : x - Step 2: Convert to fraction form
601,175.26/901,163.75 = 300,738.70/x - Step 3: Cross multiply
601,175.26x = 901,163.75 × 300,738.70 - Step 4: Simplify right side
601,175.26x = 271,014,813,161.06 - Step 5: Solve for x
x = 271,014,813,161.06/601,175.26 - Step 6: Final answer
x = 450,808.33
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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.