Finding the Fourth Proportional to 237,299.87, 327,469.44 and 129,867.74
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Solution
The fourth proportional to 237,299.87, 327,469.44 and 129,867.74 is: 179,215.08
Step by Step Solution
- Step 1: Write the proportion equation
237,299.87 : 327,469.44 = 129,867.74 : x - Step 2: Convert to fraction form
237,299.87/327,469.44 = 129,867.74/x - Step 3: Cross multiply
237,299.87x = 327,469.44 × 129,867.74 - Step 4: Simplify right side
237,299.87x = 42,527,716,091.87 - Step 5: Solve for x
x = 42,527,716,091.87/237,299.87 - Step 6: Final answer
x = 179,215.08
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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.