Finding the Third Proportional to 252,258.75 and 379,447.88
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Solution
The third proportional to 252,258.75 and 379,447.88 is: 570,765.89
Step by Step Solution
- Step 1: Write the proportion equation
252,258.75 : 379,447.88 = 379,447.88 : x - Step 2: Convert to fraction form
252,258.75/379,447.88 = 379,447.88/x - Step 3: Cross multiply
252,258.75x = 379,447.88 × 379,447.88 - Step 4: Simplify right side
252,258.75x = 143,980,689,842.02 - Step 5: Solve for x
x = 143,980,689,842.02/252,258.75 - Step 6: Final answer
x = 570,765.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.