Finding the Third Proportional to 3,723.75 and 6,405.75
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Solution
The third proportional to 3,723.75 and 6,405.75 is: 11,019.44
Step by Step Solution
- Step 1: Write the proportion equation
3,723.75 : 6,405.75 = 6,405.75 : x - Step 2: Convert to fraction form
3,723.75/6,405.75 = 6,405.75/x - Step 3: Cross multiply
3,723.75x = 6,405.75 × 6,405.75 - Step 4: Simplify right side
3,723.75x = 41,033,633.06 - Step 5: Solve for x
x = 41,033,633.06/3,723.75 - Step 6: Final answer
x = 11,019.44
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Why These Related Problems?
These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.