Finding the Third Proportional to 47,980 and 101,806
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Solution
The third proportional to 47,980 and 101,806 is: 216,016.29
Step by Step Solution
- Step 1: Write the proportion equation
47,980 : 101,806 = 101,806 : x - Step 2: Convert to fraction form
47,980/101,806 = 101,806/x - Step 3: Cross multiply
47,980x = 101,806 × 101,806 - Step 4: Simplify right side
47,980x = 10,364,461,636 - Step 5: Solve for x
x = 10,364,461,636/47,980 - Step 6: Final answer
x = 216,016.29
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.