Finding the Third Proportional to 8,911.13 and 19,608.75
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Solution
The third proportional to 8,911.13 and 19,608.75 is: 43,148.66
Step by Step Solution
- Step 1: Write the proportion equation
8,911.13 : 19,608.75 = 19,608.75 : x - Step 2: Convert to fraction form
8,911.13/19,608.75 = 19,608.75/x - Step 3: Cross multiply
8,911.13x = 19,608.75 × 19,608.75 - Step 4: Simplify right side
8,911.13x = 384,503,076.56 - Step 5: Solve for x
x = 384,503,076.56/8,911.13 - Step 6: Final answer
x = 43,148.66
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.