Finding the Third Proportional to 18,134.75 and 27,738.75
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Solution
The third proportional to 18,134.75 and 27,738.75 is: 42,428.94
Step by Step Solution
- Step 1: Write the proportion equation
18,134.75 : 27,738.75 = 27,738.75 : x - Step 2: Convert to fraction form
18,134.75/27,738.75 = 27,738.75/x - Step 3: Cross multiply
18,134.75x = 27,738.75 × 27,738.75 - Step 4: Simplify right side
18,134.75x = 769,438,251.56 - Step 5: Solve for x
x = 769,438,251.56/18,134.75 - Step 6: Final answer
x = 42,428.94
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.