Finding the Third Proportional to 131,311.13 and 192,309.19
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Solution
The third proportional to 131,311.13 and 192,309.19 is: 281,642.73
Step by Step Solution
- Step 1: Write the proportion equation
131,311.13 : 192,309.19 = 192,309.19 : x - Step 2: Convert to fraction form
131,311.13/192,309.19 = 192,309.19/x - Step 3: Cross multiply
131,311.13x = 192,309.19 × 192,309.19 - Step 4: Simplify right side
131,311.13x = 36,982,823,596.91 - Step 5: Solve for x
x = 36,982,823,596.91/131,311.13 - Step 6: Final answer
x = 281,642.73
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.