Finding the Fourth Proportional to 237,343.24, 327,533.43 and 129,912.31
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Solution
The fourth proportional to 237,343.24, 327,533.43 and 129,912.31 is: 179,278.86
Step by Step Solution
- Step 1: Write the proportion equation
237,343.24 : 327,533.43 = 129,912.31 : x - Step 2: Convert to fraction form
237,343.24/327,533.43 = 129,912.31/x - Step 3: Cross multiply
237,343.24x = 327,533.43 × 129,912.31 - Step 4: Simplify right side
237,343.24x = 42,550,624,493.52 - Step 5: Solve for x
x = 42,550,624,493.52/237,343.24 - Step 6: Final answer
x = 179,278.86
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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.