Finding the Third Proportional to 7,842 and 16,323
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Solution
The third proportional to 7,842 and 16,323 is: 33,976.07
Step by Step Solution
- Step 1: Write the proportion equation
7,842 : 16,323 = 16,323 : x - Step 2: Convert to fraction form
7,842/16,323 = 16,323/x - Step 3: Cross multiply
7,842x = 16,323 × 16,323 - Step 4: Simplify right side
7,842x = 266,440,329 - Step 5: Solve for x
x = 266,440,329/7,842 - Step 6: Final answer
x = 33,976.07
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.