Finding the Third Proportional to 2,812 and 4,195
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Solution
The third proportional to 2,812 and 4,195 is: 6,258.19
Step by Step Solution
- Step 1: Write the proportion equation
2,812 : 4,195 = 4,195 : x - Step 2: Convert to fraction form
2,812/4,195 = 4,195/x - Step 3: Cross multiply
2,812x = 4,195 × 4,195 - Step 4: Simplify right side
2,812x = 17,598,025 - Step 5: Solve for x
x = 17,598,025/2,812 - Step 6: Final answer
x = 6,258.19
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.