Finding the Third Proportional to 10,464.19 and 18,771.75
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Solution
The third proportional to 10,464.19 and 18,771.75 is: 33,674.72
Step by Step Solution
- Step 1: Write the proportion equation
10,464.19 : 18,771.75 = 18,771.75 : x - Step 2: Convert to fraction form
10,464.19/18,771.75 = 18,771.75/x - Step 3: Cross multiply
10,464.19x = 18,771.75 × 18,771.75 - Step 4: Simplify right side
10,464.19x = 352,378,598.06 - Step 5: Solve for x
x = 352,378,598.06/10,464.19 - Step 6: Final answer
x = 33,674.72
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Why These Related Problems?
These problems maintain the same ratio (1.79) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.