Finding the Third Proportional to 471.50 and 845
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Solution
The third proportional to 471.50 and 845 is: 1,514.37
Step by Step Solution
- Step 1: Write the proportion equation
471.50 : 845 = 845 : x - Step 2: Convert to fraction form
471.50/845 = 845/x - Step 3: Cross multiply
471.50x = 845 × 845 - Step 4: Simplify right side
471.50x = 714,025 - Step 5: Solve for x
x = 714,025/471.50 - Step 6: Final answer
x = 1,514.37
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Why These Related Problems?
These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.