Finding the Fourth Proportional to 237,353.74, 327,548.13 and 129,923.84
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Solution
The fourth proportional to 237,353.74, 327,548.13 and 129,923.84 is: 179,294.88
Step by Step Solution
- Step 1: Write the proportion equation
237,353.74 : 327,548.13 = 129,923.84 : x - Step 2: Convert to fraction form
237,353.74/327,548.13 = 129,923.84/x - Step 3: Cross multiply
237,353.74x = 327,548.13 × 129,923.84 - Step 4: Simplify right side
237,353.74x = 42,556,310,834.42 - Step 5: Solve for x
x = 42,556,310,834.42/237,353.74 - Step 6: Final answer
x = 179,294.88
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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.