Finding the Third Proportional to 7,824.09 and 16,761.09
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Solution
The third proportional to 7,824.09 and 16,761.09 is: 35,906.30
Step by Step Solution
- Step 1: Write the proportion equation
7,824.09 : 16,761.09 = 16,761.09 : x - Step 2: Convert to fraction form
7,824.09/16,761.09 = 16,761.09/x - Step 3: Cross multiply
7,824.09x = 16,761.09 × 16,761.09 - Step 4: Simplify right side
7,824.09x = 280,934,263.70 - Step 5: Solve for x
x = 280,934,263.70/7,824.09 - Step 6: Final answer
x = 35,906.30
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.