Finding the Third Proportional to 261,464.63 and 368,195.63
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Solution
The third proportional to 261,464.63 and 368,195.63 is: 518,494.68
Step by Step Solution
- Step 1: Write the proportion equation
261,464.63 : 368,195.63 = 368,195.63 : x - Step 2: Convert to fraction form
261,464.63/368,195.63 = 368,195.63/x - Step 3: Cross multiply
261,464.63x = 368,195.63 × 368,195.63 - Step 4: Simplify right side
261,464.63x = 135,568,018,269.14 - Step 5: Solve for x
x = 135,568,018,269.14/261,464.63 - Step 6: Final answer
x = 518,494.68
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.