Finding the Third Proportional to 180,176.25 and 276,372.75
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Solution
The third proportional to 180,176.25 and 276,372.75 is: 423,928.77
Step by Step Solution
- Step 1: Write the proportion equation
180,176.25 : 276,372.75 = 276,372.75 : x - Step 2: Convert to fraction form
180,176.25/276,372.75 = 276,372.75/x - Step 3: Cross multiply
180,176.25x = 276,372.75 × 276,372.75 - Step 4: Simplify right side
180,176.25x = 76,381,896,942.56 - Step 5: Solve for x
x = 76,381,896,942.56/180,176.25 - Step 6: Final answer
x = 423,928.77
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.