Finding the Third Proportional to 920 and 2,228
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Solution
The third proportional to 920 and 2,228 is: 5,395.63
Step by Step Solution
- Step 1: Write the proportion equation
920 : 2,228 = 2,228 : x - Step 2: Convert to fraction form
920/2,228 = 2,228/x - Step 3: Cross multiply
920x = 2,228 × 2,228 - Step 4: Simplify right side
920x = 4,963,984 - Step 5: Solve for x
x = 4,963,984/920 - Step 6: Final answer
x = 5,395.63
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These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.