Finding the Third Proportional to 263,040.75 and 423,609.75
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Solution
The third proportional to 263,040.75 and 423,609.75 is: 682,195.52
Step by Step Solution
- Step 1: Write the proportion equation
263,040.75 : 423,609.75 = 423,609.75 : x - Step 2: Convert to fraction form
263,040.75/423,609.75 = 423,609.75/x - Step 3: Cross multiply
263,040.75x = 423,609.75 × 423,609.75 - Step 4: Simplify right side
263,040.75x = 179,445,220,295.06 - Step 5: Solve for x
x = 179,445,220,295.06/263,040.75 - Step 6: Final answer
x = 682,195.52
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.