Finding the Third Proportional to 1,132 and 1,800
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Solution
The third proportional to 1,132 and 1,800 is: 2,862.19
Step by Step Solution
- Step 1: Write the proportion equation
1,132 : 1,800 = 1,800 : x - Step 2: Convert to fraction form
1,132/1,800 = 1,800/x - Step 3: Cross multiply
1,132x = 1,800 × 1,800 - Step 4: Simplify right side
1,132x = 3,240,000 - Step 5: Solve for x
x = 3,240,000/1,132 - Step 6: Final answer
x = 2,862.19
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.