Finding the Fourth Proportional to 496,517.12, 744,192.44 and 229,714.08
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Solution
The fourth proportional to 496,517.12, 744,192.44 and 229,714.08 is: 344,301.28
Step by Step Solution
- Step 1: Write the proportion equation
496,517.12 : 744,192.44 = 229,714.08 : x - Step 2: Convert to fraction form
496,517.12/744,192.44 = 229,714.08/x - Step 3: Cross multiply
496,517.12x = 744,192.44 × 229,714.08 - Step 4: Simplify right side
496,517.12x = 170,951,481,697.56 - Step 5: Solve for x
x = 170,951,481,697.56/496,517.12 - Step 6: Final answer
x = 344,301.28
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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.