Finding the Third Proportional to 47,834 and 74,658
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Solution
The third proportional to 47,834 and 74,658 is: 116,524.17
Step by Step Solution
- Step 1: Write the proportion equation
47,834 : 74,658 = 74,658 : x - Step 2: Convert to fraction form
47,834/74,658 = 74,658/x - Step 3: Cross multiply
47,834x = 74,658 × 74,658 - Step 4: Simplify right side
47,834x = 5,573,816,964 - Step 5: Solve for x
x = 5,573,816,964/47,834 - Step 6: Final answer
x = 116,524.17
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.