Finding the Fourth Proportional to 324,620.63, 447,977.87 and 177,448.48
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Solution
The fourth proportional to 324,620.63, 447,977.87 and 177,448.48 is: 244,879.67
Step by Step Solution
- Step 1: Write the proportion equation
324,620.63 : 447,977.87 = 177,448.48 : x - Step 2: Convert to fraction form
324,620.63/447,977.87 = 177,448.48/x - Step 3: Cross multiply
324,620.63x = 447,977.87 × 177,448.48 - Step 4: Simplify right side
324,620.63x = 79,492,992,105.14 - Step 5: Solve for x
x = 79,492,992,105.14/324,620.63 - Step 6: Final answer
x = 244,879.67
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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.