Finding the Third Proportional to 203,431.13 and 445,615.50
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Solution
The third proportional to 203,431.13 and 445,615.50 is: 976,119.92
Step by Step Solution
- Step 1: Write the proportion equation
203,431.13 : 445,615.50 = 445,615.50 : x - Step 2: Convert to fraction form
203,431.13/445,615.50 = 445,615.50/x - Step 3: Cross multiply
203,431.13x = 445,615.50 × 445,615.50 - Step 4: Simplify right side
203,431.13x = 198,573,173,840.25 - Step 5: Solve for x
x = 198,573,173,840.25/203,431.13 - Step 6: Final answer
x = 976,119.92
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.