Finding the Third Proportional to 2,258.44 and 4,722.19
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Solution
The third proportional to 2,258.44 and 4,722.19 is: 9,873.66
Step by Step Solution
- Step 1: Write the proportion equation
2,258.44 : 4,722.19 = 4,722.19 : x - Step 2: Convert to fraction form
2,258.44/4,722.19 = 4,722.19/x - Step 3: Cross multiply
2,258.44x = 4,722.19 × 4,722.19 - Step 4: Simplify right side
2,258.44x = 22,299,054.79 - Step 5: Solve for x
x = 22,299,054.79/2,258.44 - Step 6: Final answer
x = 9,873.66
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.