Finding the Third Proportional to 80,331.75 and 174,957.75
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Solution
The third proportional to 80,331.75 and 174,957.75 is: 381,047.52
Step by Step Solution
- Step 1: Write the proportion equation
80,331.75 : 174,957.75 = 174,957.75 : x - Step 2: Convert to fraction form
80,331.75/174,957.75 = 174,957.75/x - Step 3: Cross multiply
80,331.75x = 174,957.75 × 174,957.75 - Step 4: Simplify right side
80,331.75x = 30,610,214,285.06 - Step 5: Solve for x
x = 30,610,214,285.06/80,331.75 - Step 6: Final answer
x = 381,047.52
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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.