Finding the Fourth Proportional to 237,706.62, 327,846.16 and 202,014.78
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Solution
The fourth proportional to 237,706.62, 327,846.16 and 202,014.78 is: 278,619.80
Step by Step Solution
- Step 1: Write the proportion equation
237,706.62 : 327,846.16 = 202,014.78 : x - Step 2: Convert to fraction form
237,706.62/327,846.16 = 202,014.78/x - Step 3: Cross multiply
237,706.62x = 327,846.16 × 202,014.78 - Step 4: Simplify right side
237,706.62x = 66,229,769,886.24 - Step 5: Solve for x
x = 66,229,769,886.24/237,706.62 - Step 6: Final answer
x = 278,619.80
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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.