Finding the Third Proportional to 153,238.50 and 324,906.75
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Solution
The third proportional to 153,238.50 and 324,906.75 is: 688,889.52
Step by Step Solution
- Step 1: Write the proportion equation
153,238.50 : 324,906.75 = 324,906.75 : x - Step 2: Convert to fraction form
153,238.50/324,906.75 = 324,906.75/x - Step 3: Cross multiply
153,238.50x = 324,906.75 × 324,906.75 - Step 4: Simplify right side
153,238.50x = 105,564,396,195.56 - Step 5: Solve for x
x = 105,564,396,195.56/153,238.50 - Step 6: Final answer
x = 688,889.52
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.