Finding the Third Proportional to 892 and 1,174
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Solution
The third proportional to 892 and 1,174 is: 1,545.15
Step by Step Solution
- Step 1: Write the proportion equation
892 : 1,174 = 1,174 : x - Step 2: Convert to fraction form
892/1,174 = 1,174/x - Step 3: Cross multiply
892x = 1,174 × 1,174 - Step 4: Simplify right side
892x = 1,378,276 - Step 5: Solve for x
x = 1,378,276/892 - Step 6: Final answer
x = 1,545.15
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These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.