Finding the Fourth Proportional to 237,013.02, 327,077.97 and 129,583.06
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Solution
The fourth proportional to 237,013.02, 327,077.97 and 129,583.06 is: 178,824.62
Step by Step Solution
- Step 1: Write the proportion equation
237,013.02 : 327,077.97 = 129,583.06 : x - Step 2: Convert to fraction form
237,013.02/327,077.97 = 129,583.06/x - Step 3: Cross multiply
237,013.02x = 327,077.97 × 129,583.06 - Step 4: Simplify right side
237,013.02x = 42,383,764,211.19 - Step 5: Solve for x
x = 42,383,764,211.19/237,013.02 - Step 6: Final answer
x = 178,824.62
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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.