Finding the Third Proportional to 424,040.63 and 655,745.63
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Solution
The third proportional to 424,040.63 and 655,745.63 is: 1,014,059.27
Step by Step Solution
- Step 1: Write the proportion equation
424,040.63 : 655,745.63 = 655,745.63 : x - Step 2: Convert to fraction form
424,040.63/655,745.63 = 655,745.63/x - Step 3: Cross multiply
424,040.63x = 655,745.63 × 655,745.63 - Step 4: Simplify right side
424,040.63x = 430,002,324,706.64 - Step 5: Solve for x
x = 430,002,324,706.64/424,040.63 - Step 6: Final answer
x = 1,014,059.27
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.