Finding the Fourth Proportional to 237,203.12, 327,458.76 and 136,581.68
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Solution
The fourth proportional to 237,203.12, 327,458.76 and 136,581.68 is: 188,550.92
Step by Step Solution
- Step 1: Write the proportion equation
237,203.12 : 327,458.76 = 136,581.68 : x - Step 2: Convert to fraction form
237,203.12/327,458.76 = 136,581.68/x - Step 3: Cross multiply
237,203.12x = 327,458.76 × 136,581.68 - Step 4: Simplify right side
237,203.12x = 44,724,867,571.52 - Step 5: Solve for x
x = 44,724,867,571.52/237,203.12 - Step 6: Final answer
x = 188,550.92
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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.