Finding the Third Proportional to 78,834 and 117,944
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Solution
The third proportional to 78,834 and 117,944 is: 176,456.70
Step by Step Solution
- Step 1: Write the proportion equation
78,834 : 117,944 = 117,944 : x - Step 2: Convert to fraction form
78,834/117,944 = 117,944/x - Step 3: Cross multiply
78,834x = 117,944 × 117,944 - Step 4: Simplify right side
78,834x = 13,910,787,136 - Step 5: Solve for x
x = 13,910,787,136/78,834 - Step 6: Final answer
x = 176,456.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.