Finding the Third Proportional to 65,944.13 and 141,878.81
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Solution
The third proportional to 65,944.13 and 141,878.81 is: 305,252.32
Step by Step Solution
- Step 1: Write the proportion equation
65,944.13 : 141,878.81 = 141,878.81 : x - Step 2: Convert to fraction form
65,944.13/141,878.81 = 141,878.81/x - Step 3: Cross multiply
65,944.13x = 141,878.81 × 141,878.81 - Step 4: Simplify right side
65,944.13x = 20,129,597,436.41 - Step 5: Solve for x
x = 20,129,597,436.41/65,944.13 - Step 6: Final answer
x = 305,252.32
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.