Finding the Third Proportional to 178,884.07 and 276,630.19
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Solution
The third proportional to 178,884.07 and 276,630.19 is: 427,786.89
Step by Step Solution
- Step 1: Write the proportion equation
178,884.07 : 276,630.19 = 276,630.19 : x - Step 2: Convert to fraction form
178,884.07/276,630.19 = 276,630.19/x - Step 3: Cross multiply
178,884.07x = 276,630.19 × 276,630.19 - Step 4: Simplify right side
178,884.07x = 76,524,260,636.29 - Step 5: Solve for x
x = 76,524,260,636.29/178,884.07 - Step 6: Final answer
x = 427,786.89
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.