Finding the Third Proportional to 896 and 1,920
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Solution
The third proportional to 896 and 1,920 is: 4,114.29
Step by Step Solution
- Step 1: Write the proportion equation
896 : 1,920 = 1,920 : x - Step 2: Convert to fraction form
896/1,920 = 1,920/x - Step 3: Cross multiply
896x = 1,920 × 1,920 - Step 4: Simplify right side
896x = 3,686,400 - Step 5: Solve for x
x = 3,686,400/896 - Step 6: Final answer
x = 4,114.29
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.