Finding the Third Proportional to 1,120 and 1,544
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Solution
The third proportional to 1,120 and 1,544 is: 2,128.51
Step by Step Solution
- Step 1: Write the proportion equation
1,120 : 1,544 = 1,544 : x - Step 2: Convert to fraction form
1,120/1,544 = 1,544/x - Step 3: Cross multiply
1,120x = 1,544 × 1,544 - Step 4: Simplify right side
1,120x = 2,383,936 - Step 5: Solve for x
x = 2,383,936/1,120 - Step 6: Final answer
x = 2,128.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.