Finding the Third Proportional to 17,988 and 25,245
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Solution
The third proportional to 17,988 and 25,245 is: 35,429.73
Step by Step Solution
- Step 1: Write the proportion equation
17,988 : 25,245 = 25,245 : x - Step 2: Convert to fraction form
17,988/25,245 = 25,245/x - Step 3: Cross multiply
17,988x = 25,245 × 25,245 - Step 4: Simplify right side
17,988x = 637,310,025 - Step 5: Solve for x
x = 637,310,025/17,988 - Step 6: Final answer
x = 35,429.73
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.