Finding the Fourth Proportional to 237,299.43, 327,509.97 and 135,325.08
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Solution
The fourth proportional to 237,299.43, 327,509.97 and 135,325.08 is: 186,769.57
Step by Step Solution
- Step 1: Write the proportion equation
237,299.43 : 327,509.97 = 135,325.08 : x - Step 2: Convert to fraction form
237,299.43/327,509.97 = 135,325.08/x - Step 3: Cross multiply
237,299.43x = 327,509.97 × 135,325.08 - Step 4: Simplify right side
237,299.43x = 44,320,312,891.05 - Step 5: Solve for x
x = 44,320,312,891.05/237,299.43 - Step 6: Final answer
x = 186,769.57
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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.