Finding the Third Proportional to 525 and 995
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Solution
The third proportional to 525 and 995 is: 1,885.76
Step by Step Solution
- Step 1: Write the proportion equation
525 : 995 = 995 : x - Step 2: Convert to fraction form
525/995 = 995/x - Step 3: Cross multiply
525x = 995 × 995 - Step 4: Simplify right side
525x = 990,025 - Step 5: Solve for x
x = 990,025/525 - Step 6: Final answer
x = 1,885.76
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Why These Related Problems?
These problems maintain the same ratio (1.90) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.