Finding the Third Proportional to 47,779 and 103,864
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Solution
The third proportional to 47,779 and 103,864 is: 225,783.93
Step by Step Solution
- Step 1: Write the proportion equation
47,779 : 103,864 = 103,864 : x - Step 2: Convert to fraction form
47,779/103,864 = 103,864/x - Step 3: Cross multiply
47,779x = 103,864 × 103,864 - Step 4: Simplify right side
47,779x = 10,787,730,496 - Step 5: Solve for x
x = 10,787,730,496/47,779 - Step 6: Final answer
x = 225,783.93
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.