Finding the Fourth Proportional to 237,273.36, 327,434.79 and 135,315.42
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Solution
The fourth proportional to 237,273.36, 327,434.79 and 135,315.42 is: 186,733.88
Step by Step Solution
- Step 1: Write the proportion equation
237,273.36 : 327,434.79 = 135,315.42 : x - Step 2: Convert to fraction form
237,273.36/327,434.79 = 135,315.42/x - Step 3: Cross multiply
237,273.36x = 327,434.79 × 135,315.42 - Step 4: Simplify right side
237,273.36x = 44,306,976,131.46 - Step 5: Solve for x
x = 44,306,976,131.46/237,273.36 - Step 6: Final answer
x = 186,733.88
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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.