Finding the Third Proportional to 149,748.75 and 327,129.75
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Solution
The third proportional to 149,748.75 and 327,129.75 is: 714,622.82
Step by Step Solution
- Step 1: Write the proportion equation
149,748.75 : 327,129.75 = 327,129.75 : x - Step 2: Convert to fraction form
149,748.75/327,129.75 = 327,129.75/x - Step 3: Cross multiply
149,748.75x = 327,129.75 × 327,129.75 - Step 4: Simplify right side
149,748.75x = 107,013,873,335.06 - Step 5: Solve for x
x = 107,013,873,335.06/149,748.75 - Step 6: Final answer
x = 714,622.82
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.