Finding the Fourth Proportional to 237,391.44, 327,607.92 and 129,961.44
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Solution
The fourth proportional to 237,391.44, 327,607.92 and 129,961.44 is: 179,351.02
Step by Step Solution
- Step 1: Write the proportion equation
237,391.44 : 327,607.92 = 129,961.44 : x - Step 2: Convert to fraction form
237,391.44/327,607.92 = 129,961.44/x - Step 3: Cross multiply
237,391.44x = 327,607.92 × 129,961.44 - Step 4: Simplify right side
237,391.44x = 42,576,397,038.60 - Step 5: Solve for x
x = 42,576,397,038.60/237,391.44 - Step 6: Final answer
x = 179,351.02
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1.5x scale
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.