Finding the Fourth Proportional to 731,953.44, 1,097,817.84 and 199,517.16
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Solution
The fourth proportional to 731,953.44, 1,097,817.84 and 199,517.16 is: 299,245.12
Step by Step Solution
- Step 1: Write the proportion equation
731,953.44 : 1,097,817.84 = 199,517.16 : x - Step 2: Convert to fraction form
731,953.44/1,097,817.84 = 199,517.16/x - Step 3: Cross multiply
731,953.44x = 1,097,817.84 × 199,517.16 - Step 4: Simplify right side
731,953.44x = 219,033,497,634.13 - Step 5: Solve for x
x = 219,033,497,634.13/731,953.44 - Step 6: Final answer
x = 299,245.12
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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.