Finding the Third Proportional to 6,905.25 and 11,193.75
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Solution
The third proportional to 6,905.25 and 11,193.75 is: 18,145.62
Step by Step Solution
- Step 1: Write the proportion equation
6,905.25 : 11,193.75 = 11,193.75 : x - Step 2: Convert to fraction form
6,905.25/11,193.75 = 11,193.75/x - Step 3: Cross multiply
6,905.25x = 11,193.75 × 11,193.75 - Step 4: Simplify right side
6,905.25x = 125,300,039.06 - Step 5: Solve for x
x = 125,300,039.06/6,905.25 - Step 6: Final answer
x = 18,145.62
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Why These Related Problems?
These problems maintain the same ratio (1.62) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.