Finding the Third Proportional to 80,339.63 and 174,939.75
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Solution
The third proportional to 80,339.63 and 174,939.75 is: 380,931.78
Step by Step Solution
- Step 1: Write the proportion equation
80,339.63 : 174,939.75 = 174,939.75 : x - Step 2: Convert to fraction form
80,339.63/174,939.75 = 174,939.75/x - Step 3: Cross multiply
80,339.63x = 174,939.75 × 174,939.75 - Step 4: Simplify right side
80,339.63x = 30,603,916,130.06 - Step 5: Solve for x
x = 30,603,916,130.06/80,339.63 - Step 6: Final answer
x = 380,931.78
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.