Finding the Third Proportional to 25,122 and 54,613.50
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Solution
The third proportional to 25,122 and 54,613.50 is: 118,725.99
Step by Step Solution
- Step 1: Write the proportion equation
25,122 : 54,613.50 = 54,613.50 : x - Step 2: Convert to fraction form
25,122/54,613.50 = 54,613.50/x - Step 3: Cross multiply
25,122x = 54,613.50 × 54,613.50 - Step 4: Simplify right side
25,122x = 2,982,634,382.25 - Step 5: Solve for x
x = 2,982,634,382.25/25,122 - Step 6: Final answer
x = 118,725.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.