Finding the Fourth Proportional to 262,748.81, 362,593.77 and 149,571.56
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Solution
The fourth proportional to 262,748.81, 362,593.77 and 149,571.56 is: 206,408.99
Step by Step Solution
- Step 1: Write the proportion equation
262,748.81 : 362,593.77 = 149,571.56 : x - Step 2: Convert to fraction form
262,748.81/362,593.77 = 149,571.56/x - Step 3: Cross multiply
262,748.81x = 362,593.77 × 149,571.56 - Step 4: Simplify right side
262,748.81x = 54,233,716,170.77 - Step 5: Solve for x
x = 54,233,716,170.77/262,748.81 - Step 6: Final answer
x = 206,408.99
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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.