Finding the Fourth Proportional to 237,544.28, 327,729.74 and 135,496.02
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Solution
The fourth proportional to 237,544.28, 327,729.74 and 135,496.02 is: 186,938.10
Step by Step Solution
- Step 1: Write the proportion equation
237,544.28 : 327,729.74 = 135,496.02 : x - Step 2: Convert to fraction form
237,544.28/327,729.74 = 135,496.02/x - Step 3: Cross multiply
237,544.28x = 327,729.74 × 135,496.02 - Step 4: Simplify right side
237,544.28x = 44,406,074,728.15 - Step 5: Solve for x
x = 44,406,074,728.15/237,544.28 - Step 6: Final answer
x = 186,938.10
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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.