Finding the Third Proportional to 7,023.38 and 15,342.75
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Solution
The third proportional to 7,023.38 and 15,342.75 is: 33,516.65
Step by Step Solution
- Step 1: Write the proportion equation
7,023.38 : 15,342.75 = 15,342.75 : x - Step 2: Convert to fraction form
7,023.38/15,342.75 = 15,342.75/x - Step 3: Cross multiply
7,023.38x = 15,342.75 × 15,342.75 - Step 4: Simplify right side
7,023.38x = 235,399,977.56 - Step 5: Solve for x
x = 235,399,977.56/7,023.38 - Step 6: Final answer
x = 33,516.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.