Finding the Third Proportional to 149,721.75 and 324,624.38
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Solution
The third proportional to 149,721.75 and 324,624.38 is: 703,845.53
Step by Step Solution
- Step 1: Write the proportion equation
149,721.75 : 324,624.38 = 324,624.38 : x - Step 2: Convert to fraction form
149,721.75/324,624.38 = 324,624.38/x - Step 3: Cross multiply
149,721.75x = 324,624.38 × 324,624.38 - Step 4: Simplify right side
149,721.75x = 105,380,984,844.14 - Step 5: Solve for x
x = 105,380,984,844.14/149,721.75 - Step 6: Final answer
x = 703,845.53
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.