Finding the Third Proportional to 7,904 and 10,717
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Solution
The third proportional to 7,904 and 10,717 is: 14,531.13
Step by Step Solution
- Step 1: Write the proportion equation
7,904 : 10,717 = 10,717 : x - Step 2: Convert to fraction form
7,904/10,717 = 10,717/x - Step 3: Cross multiply
7,904x = 10,717 × 10,717 - Step 4: Simplify right side
7,904x = 114,854,089 - Step 5: Solve for x
x = 114,854,089/7,904 - Step 6: Final answer
x = 14,531.13
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.