Finding the Third Proportional to 10,725.75 and 11,805.75
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Solution
The third proportional to 10,725.75 and 11,805.75 is: 12,994.50
Step by Step Solution
- Step 1: Write the proportion equation
10,725.75 : 11,805.75 = 11,805.75 : x - Step 2: Convert to fraction form
10,725.75/11,805.75 = 11,805.75/x - Step 3: Cross multiply
10,725.75x = 11,805.75 × 11,805.75 - Step 4: Simplify right side
10,725.75x = 139,375,733.06 - Step 5: Solve for x
x = 139,375,733.06/10,725.75 - Step 6: Final answer
x = 12,994.50
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Why These Related Problems?
These problems maintain the same ratio (1.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.