Finding the Fourth Proportional to 496,511.10, 744,183.45 and 229,708.08
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Solution
The fourth proportional to 496,511.10, 744,183.45 and 229,708.08 is: 344,292.31
Step by Step Solution
- Step 1: Write the proportion equation
496,511.10 : 744,183.45 = 229,708.08 : x - Step 2: Convert to fraction form
496,511.10/744,183.45 = 229,708.08/x - Step 3: Cross multiply
496,511.10x = 744,183.45 × 229,708.08 - Step 4: Simplify right side
496,511.10x = 170,944,951,467.28 - Step 5: Solve for x
x = 170,944,951,467.28/496,511.10 - Step 6: Final answer
x = 344,292.31
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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.