Finding the Third Proportional to 1,418 and 2,127
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Solution
The third proportional to 1,418 and 2,127 is: 3,190.50
Step by Step Solution
- Step 1: Write the proportion equation
1,418 : 2,127 = 2,127 : x - Step 2: Convert to fraction form
1,418/2,127 = 2,127/x - Step 3: Cross multiply
1,418x = 2,127 × 2,127 - Step 4: Simplify right side
1,418x = 4,524,129 - Step 5: Solve for x
x = 4,524,129/1,418 - Step 6: Final answer
x = 3,190.50
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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.