Finding the Third Proportional to 429 and 927.75
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Solution
The third proportional to 429 and 927.75 is: 2,006.34
Step by Step Solution
- Step 1: Write the proportion equation
429 : 927.75 = 927.75 : x - Step 2: Convert to fraction form
429/927.75 = 927.75/x - Step 3: Cross multiply
429x = 927.75 × 927.75 - Step 4: Simplify right side
429x = 860,720.06 - Step 5: Solve for x
x = 860,720.06/429 - Step 6: Final answer
x = 2,006.34
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.