Finding the Fourth Proportional to 324,770.68, 448,183.38 and 190,634.68
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Solution
The fourth proportional to 324,770.68, 448,183.38 and 190,634.68 is: 263,075.77
Step by Step Solution
- Step 1: Write the proportion equation
324,770.68 : 448,183.38 = 190,634.68 : x - Step 2: Convert to fraction form
324,770.68/448,183.38 = 190,634.68/x - Step 3: Cross multiply
324,770.68x = 448,183.38 × 190,634.68 - Step 4: Simplify right side
324,770.68x = 85,439,295,227.62 - Step 5: Solve for x
x = 85,439,295,227.62/324,770.68 - Step 6: Final answer
x = 263,075.77
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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.