Finding the Third Proportional to 722 and 1,049
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Solution
The third proportional to 722 and 1,049 is: 1,524.10
Step by Step Solution
- Step 1: Write the proportion equation
722 : 1,049 = 1,049 : x - Step 2: Convert to fraction form
722/1,049 = 1,049/x - Step 3: Cross multiply
722x = 1,049 × 1,049 - Step 4: Simplify right side
722x = 1,100,401 - Step 5: Solve for x
x = 1,100,401/722 - Step 6: Final answer
x = 1,524.10
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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.