Finding the Third Proportional to 4,460.70 and 9,715.99
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Solution
The third proportional to 4,460.70 and 9,715.99 is: 21,162.73
Step by Step Solution
- Step 1: Write the proportion equation
4,460.70 : 9,715.99 = 9,715.99 : x - Step 2: Convert to fraction form
4,460.70/9,715.99 = 9,715.99/x - Step 3: Cross multiply
4,460.70x = 9,715.99 × 9,715.99 - Step 4: Simplify right side
4,460.70x = 94,400,504.19 - Step 5: Solve for x
x = 94,400,504.19/4,460.70 - Step 6: Final answer
x = 21,162.73
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.