Finding the Fourth Proportional to 237,217.71, 327,328.11 and 141,704.13
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Solution
The fourth proportional to 237,217.71, 327,328.11 and 141,704.13 is: 195,532.39
Step by Step Solution
- Step 1: Write the proportion equation
237,217.71 : 327,328.11 = 141,704.13 : x - Step 2: Convert to fraction form
237,217.71/327,328.11 = 141,704.13/x - Step 3: Cross multiply
237,217.71x = 327,328.11 × 141,704.13 - Step 4: Simplify right side
237,217.71x = 46,383,745,052.09 - Step 5: Solve for x
x = 46,383,745,052.09/237,217.71 - Step 6: Final answer
x = 195,532.39
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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.