Finding the Third Proportional to 1,542 and 2,229
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Solution
The third proportional to 1,542 and 2,229 is: 3,222.08
Step by Step Solution
- Step 1: Write the proportion equation
1,542 : 2,229 = 2,229 : x - Step 2: Convert to fraction form
1,542/2,229 = 2,229/x - Step 3: Cross multiply
1,542x = 2,229 × 2,229 - Step 4: Simplify right side
1,542x = 4,968,441 - Step 5: Solve for x
x = 4,968,441/1,542 - Step 6: Final answer
x = 3,222.08
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.