Finding the Third Proportional to 1,694 and 2,545
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Solution
The third proportional to 1,694 and 2,545 is: 3,823.51
Step by Step Solution
- Step 1: Write the proportion equation
1,694 : 2,545 = 2,545 : x - Step 2: Convert to fraction form
1,694/2,545 = 2,545/x - Step 3: Cross multiply
1,694x = 2,545 × 2,545 - Step 4: Simplify right side
1,694x = 6,477,025 - Step 5: Solve for x
x = 6,477,025/1,694 - Step 6: Final answer
x = 3,823.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.