Finding the Third Proportional to 192,115.13 and 276,711.19
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Solution
The third proportional to 192,115.13 and 276,711.19 is: 398,558.32
Step by Step Solution
- Step 1: Write the proportion equation
192,115.13 : 276,711.19 = 276,711.19 : x - Step 2: Convert to fraction form
192,115.13/276,711.19 = 276,711.19/x - Step 3: Cross multiply
192,115.13x = 276,711.19 × 276,711.19 - Step 4: Simplify right side
192,115.13x = 76,569,081,287.66 - Step 5: Solve for x
x = 76,569,081,287.66/192,115.13 - Step 6: Final answer
x = 398,558.32
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.