Finding the Third Proportional to 80,296.88 and 174,903.75
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Solution
The third proportional to 80,296.88 and 174,903.75 is: 380,977.74
Step by Step Solution
- Step 1: Write the proportion equation
80,296.88 : 174,903.75 = 174,903.75 : x - Step 2: Convert to fraction form
80,296.88/174,903.75 = 174,903.75/x - Step 3: Cross multiply
80,296.88x = 174,903.75 × 174,903.75 - Step 4: Simplify right side
80,296.88x = 30,591,321,764.06 - Step 5: Solve for x
x = 30,591,321,764.06/80,296.88 - Step 6: Final answer
x = 380,977.74
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.