Finding the Third Proportional to 75,453.19 and 159,900.75
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Solution
The third proportional to 75,453.19 and 159,900.75 is: 338,862.42
Step by Step Solution
- Step 1: Write the proportion equation
75,453.19 : 159,900.75 = 159,900.75 : x - Step 2: Convert to fraction form
75,453.19/159,900.75 = 159,900.75/x - Step 3: Cross multiply
75,453.19x = 159,900.75 × 159,900.75 - Step 4: Simplify right side
75,453.19x = 25,568,249,850.56 - Step 5: Solve for x
x = 25,568,249,850.56/75,453.19 - Step 6: Final answer
x = 338,862.42
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.