Finding the Third Proportional to 8,979.19 and 14,258.53
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Solution
The third proportional to 8,979.19 and 14,258.53 is: 22,641.88
Step by Step Solution
- Step 1: Write the proportion equation
8,979.19 : 14,258.53 = 14,258.53 : x - Step 2: Convert to fraction form
8,979.19/14,258.53 = 14,258.53/x - Step 3: Cross multiply
8,979.19x = 14,258.53 × 14,258.53 - Step 4: Simplify right side
8,979.19x = 203,305,713.41 - Step 5: Solve for x
x = 203,305,713.41/8,979.19 - Step 6: Final answer
x = 22,641.88
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.