Finding the Fourth Proportional to 582,841.05, 804,334.10 and 324,735.09
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Solution
The fourth proportional to 582,841.05, 804,334.10 and 324,735.09 is: 448,141.92
Step by Step Solution
- Step 1: Write the proportion equation
582,841.05 : 804,334.10 = 324,735.09 : x - Step 2: Convert to fraction form
582,841.05/804,334.10 = 324,735.09/x - Step 3: Cross multiply
582,841.05x = 804,334.10 × 324,735.09 - Step 4: Simplify right side
582,841.05x = 261,195,504,729.89 - Step 5: Solve for x
x = 261,195,504,729.89/582,841.05 - Step 6: Final answer
x = 448,141.92
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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.