Finding the Third Proportional to 859 and 1,517
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Solution
The third proportional to 859 and 1,517 is: 2,679.03
Step by Step Solution
- Step 1: Write the proportion equation
859 : 1,517 = 1,517 : x - Step 2: Convert to fraction form
859/1,517 = 1,517/x - Step 3: Cross multiply
859x = 1,517 × 1,517 - Step 4: Simplify right side
859x = 2,301,289 - Step 5: Solve for x
x = 2,301,289/859 - Step 6: Final answer
x = 2,679.03
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Why These Related Problems?
These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.