Finding the Third Proportional to 138,764.25 and 303,207.75
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Solution
The third proportional to 138,764.25 and 303,207.75 is: 662,526.12
Step by Step Solution
- Step 1: Write the proportion equation
138,764.25 : 303,207.75 = 303,207.75 : x - Step 2: Convert to fraction form
138,764.25/303,207.75 = 303,207.75/x - Step 3: Cross multiply
138,764.25x = 303,207.75 × 303,207.75 - Step 4: Simplify right side
138,764.25x = 91,934,939,660.06 - Step 5: Solve for x
x = 91,934,939,660.06/138,764.25 - Step 6: Final answer
x = 662,526.12
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.