Finding the Fourth Proportional to 183,190.24, 252,660.36 and 122,741.56
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Solution
The fourth proportional to 183,190.24, 252,660.36 and 122,741.56 is: 169,288.09
Step by Step Solution
- Step 1: Write the proportion equation
183,190.24 : 252,660.36 = 122,741.56 : x - Step 2: Convert to fraction form
183,190.24/252,660.36 = 122,741.56/x - Step 3: Cross multiply
183,190.24x = 252,660.36 × 122,741.56 - Step 4: Simplify right side
183,190.24x = 31,011,926,736.56 - Step 5: Solve for x
x = 31,011,926,736.56/183,190.24 - Step 6: Final answer
x = 169,288.09
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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.