Finding the Third Proportional to 137,419 and 301,932
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Solution
The third proportional to 137,419 and 301,932 is: 663,393.95
Step by Step Solution
- Step 1: Write the proportion equation
137,419 : 301,932 = 301,932 : x - Step 2: Convert to fraction form
137,419/301,932 = 301,932/x - Step 3: Cross multiply
137,419x = 301,932 × 301,932 - Step 4: Simplify right side
137,419x = 91,162,932,624 - Step 5: Solve for x
x = 91,162,932,624/137,419 - Step 6: Final answer
x = 663,393.95
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.