Finding the Third Proportional to 1,426 and 3,085
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Solution
The third proportional to 1,426 and 3,085 is: 6,674.07
Step by Step Solution
- Step 1: Write the proportion equation
1,426 : 3,085 = 3,085 : x - Step 2: Convert to fraction form
1,426/3,085 = 3,085/x - Step 3: Cross multiply
1,426x = 3,085 × 3,085 - Step 4: Simplify right side
1,426x = 9,517,225 - Step 5: Solve for x
x = 9,517,225/1,426 - Step 6: Final answer
x = 6,674.07
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.