Finding the Third Proportional to 825 and 1,044
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Solution
The third proportional to 825 and 1,044 is: 1,321.13
Step by Step Solution
- Step 1: Write the proportion equation
825 : 1,044 = 1,044 : x - Step 2: Convert to fraction form
825/1,044 = 1,044/x - Step 3: Cross multiply
825x = 1,044 × 1,044 - Step 4: Simplify right side
825x = 1,089,936 - Step 5: Solve for x
x = 1,089,936/825 - Step 6: Final answer
x = 1,321.13
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Why These Related Problems?
These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.