Finding the Third Proportional to 9,107.44 and 19,817.44
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Solution
The third proportional to 9,107.44 and 19,817.44 is: 43,121.99
Step by Step Solution
- Step 1: Write the proportion equation
9,107.44 : 19,817.44 = 19,817.44 : x - Step 2: Convert to fraction form
9,107.44/19,817.44 = 19,817.44/x - Step 3: Cross multiply
9,107.44x = 19,817.44 × 19,817.44 - Step 4: Simplify right side
9,107.44x = 392,730,829.07 - Step 5: Solve for x
x = 392,730,829.07/9,107.44 - Step 6: Final answer
x = 43,121.99
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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.