Finding the Third Proportional to 4,453.75 and 9,613.75
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Solution
The third proportional to 4,453.75 and 9,613.75 is: 20,751.99
Step by Step Solution
- Step 1: Write the proportion equation
4,453.75 : 9,613.75 = 9,613.75 : x - Step 2: Convert to fraction form
4,453.75/9,613.75 = 9,613.75/x - Step 3: Cross multiply
4,453.75x = 9,613.75 × 9,613.75 - Step 4: Simplify right side
4,453.75x = 92,424,189.06 - Step 5: Solve for x
x = 92,424,189.06/4,453.75 - Step 6: Final answer
x = 20,751.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.