Finding the Third Proportional to 1,026.75 and 1,161.75
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Solution
The third proportional to 1,026.75 and 1,161.75 is: 1,314.50
Step by Step Solution
- Step 1: Write the proportion equation
1,026.75 : 1,161.75 = 1,161.75 : x - Step 2: Convert to fraction form
1,026.75/1,161.75 = 1,161.75/x - Step 3: Cross multiply
1,026.75x = 1,161.75 × 1,161.75 - Step 4: Simplify right side
1,026.75x = 1,349,663.06 - Step 5: Solve for x
x = 1,349,663.06/1,026.75 - Step 6: Final answer
x = 1,314.50
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These problems maintain the same ratio (1.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.