Finding the Third Proportional to 149,660.25 and 220,113.75
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Solution
The third proportional to 149,660.25 and 220,113.75 is: 323,733.68
Step by Step Solution
- Step 1: Write the proportion equation
149,660.25 : 220,113.75 = 220,113.75 : x - Step 2: Convert to fraction form
149,660.25/220,113.75 = 220,113.75/x - Step 3: Cross multiply
149,660.25x = 220,113.75 × 220,113.75 - Step 4: Simplify right side
149,660.25x = 48,450,062,939.06 - Step 5: Solve for x
x = 48,450,062,939.06/149,660.25 - Step 6: Final answer
x = 323,733.68
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.