Finding the Third Proportional to 18,284.25 and 27,306.75
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Solution
The third proportional to 18,284.25 and 27,306.75 is: 40,781.47
Step by Step Solution
- Step 1: Write the proportion equation
18,284.25 : 27,306.75 = 27,306.75 : x - Step 2: Convert to fraction form
18,284.25/27,306.75 = 27,306.75/x - Step 3: Cross multiply
18,284.25x = 27,306.75 × 27,306.75 - Step 4: Simplify right side
18,284.25x = 745,658,595.56 - Step 5: Solve for x
x = 745,658,595.56/18,284.25 - Step 6: Final answer
x = 40,781.47
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.