Finding the Third Proportional to 139,932 and 301,977
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Solution
The third proportional to 139,932 and 301,977 is: 651,674.45
Step by Step Solution
- Step 1: Write the proportion equation
139,932 : 301,977 = 301,977 : x - Step 2: Convert to fraction form
139,932/301,977 = 301,977/x - Step 3: Cross multiply
139,932x = 301,977 × 301,977 - Step 4: Simplify right side
139,932x = 91,190,108,529 - Step 5: Solve for x
x = 91,190,108,529/139,932 - Step 6: Final answer
x = 651,674.45
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.