Finding the Third Proportional to 7,203.94 and 16,620.19
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Solution
The third proportional to 7,203.94 and 16,620.19 is: 38,344.40
Step by Step Solution
- Step 1: Write the proportion equation
7,203.94 : 16,620.19 = 16,620.19 : x - Step 2: Convert to fraction form
7,203.94/16,620.19 = 16,620.19/x - Step 3: Cross multiply
7,203.94x = 16,620.19 × 16,620.19 - Step 4: Simplify right side
7,203.94x = 276,230,632.54 - Step 5: Solve for x
x = 276,230,632.54/7,203.94 - Step 6: Final answer
x = 38,344.40
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Why These Related Problems?
These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.