Finding the Third Proportional to 131,312 and 196,917
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Solution
The third proportional to 131,312 and 196,917 is: 295,299.02
Step by Step Solution
- Step 1: Write the proportion equation
131,312 : 196,917 = 196,917 : x - Step 2: Convert to fraction form
131,312/196,917 = 196,917/x - Step 3: Cross multiply
131,312x = 196,917 × 196,917 - Step 4: Simplify right side
131,312x = 38,776,304,889 - Step 5: Solve for x
x = 38,776,304,889/131,312 - Step 6: Final answer
x = 295,299.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.