Finding the Fourth Proportional to 273,546.99, 410,036.25 and 113,709.75
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Solution
The fourth proportional to 273,546.99, 410,036.25 and 113,709.75 is: 170,446.47
Step by Step Solution
- Step 1: Write the proportion equation
273,546.99 : 410,036.25 = 113,709.75 : x - Step 2: Convert to fraction form
273,546.99/410,036.25 = 113,709.75/x - Step 3: Cross multiply
273,546.99x = 410,036.25 × 113,709.75 - Step 4: Simplify right side
273,546.99x = 46,625,119,478.44 - Step 5: Solve for x
x = 46,625,119,478.44/273,546.99 - Step 6: Final answer
x = 170,446.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.