Finding the Third Proportional to 47,379.94 and 102,351.09
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Solution
The third proportional to 47,379.94 and 102,351.09 is: 221,100.89
Step by Step Solution
- Step 1: Write the proportion equation
47,379.94 : 102,351.09 = 102,351.09 : x - Step 2: Convert to fraction form
47,379.94/102,351.09 = 102,351.09/x - Step 3: Cross multiply
47,379.94x = 102,351.09 × 102,351.09 - Step 4: Simplify right side
47,379.94x = 10,475,746,391.82 - Step 5: Solve for x
x = 10,475,746,391.82/47,379.94 - Step 6: Final answer
x = 221,100.89
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.