Finding the Third Proportional to 1,123 and 1,704
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Solution
The third proportional to 1,123 and 1,704 is: 2,585.59
Step by Step Solution
- Step 1: Write the proportion equation
1,123 : 1,704 = 1,704 : x - Step 2: Convert to fraction form
1,123/1,704 = 1,704/x - Step 3: Cross multiply
1,123x = 1,704 × 1,704 - Step 4: Simplify right side
1,123x = 2,903,616 - Step 5: Solve for x
x = 2,903,616/1,123 - Step 6: Final answer
x = 2,585.59
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.