Finding the Third Proportional to 131,280 and 196,872
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Solution
The third proportional to 131,280 and 196,872 is: 295,236.02
Step by Step Solution
- Step 1: Write the proportion equation
131,280 : 196,872 = 196,872 : x - Step 2: Convert to fraction form
131,280/196,872 = 196,872/x - Step 3: Cross multiply
131,280x = 196,872 × 196,872 - Step 4: Simplify right side
131,280x = 38,758,584,384 - Step 5: Solve for x
x = 38,758,584,384/131,280 - Step 6: Final answer
x = 295,236.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.