Finding the Third Proportional to 75,497.06 and 159,969.94
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Solution
The third proportional to 75,497.06 and 159,969.94 is: 338,958.63
Step by Step Solution
- Step 1: Write the proportion equation
75,497.06 : 159,969.94 = 159,969.94 : x - Step 2: Convert to fraction form
75,497.06/159,969.94 = 159,969.94/x - Step 3: Cross multiply
75,497.06x = 159,969.94 × 159,969.94 - Step 4: Simplify right side
75,497.06x = 25,590,380,903.75 - Step 5: Solve for x
x = 25,590,380,903.75/75,497.06 - Step 6: Final answer
x = 338,958.63
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.