Finding the Third Proportional to 505 and 956
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Solution
The third proportional to 505 and 956 is: 1,809.77
Step by Step Solution
- Step 1: Write the proportion equation
505 : 956 = 956 : x - Step 2: Convert to fraction form
505/956 = 956/x - Step 3: Cross multiply
505x = 956 × 956 - Step 4: Simplify right side
505x = 913,936 - Step 5: Solve for x
x = 913,936/505 - Step 6: Final answer
x = 1,809.77
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Why These Related Problems?
These problems maintain the same ratio (1.89) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.