Finding the Third Proportional to 252,023.25 and 399,261.75
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Solution
The third proportional to 252,023.25 and 399,261.75 is: 632,520.79
Step by Step Solution
- Step 1: Write the proportion equation
252,023.25 : 399,261.75 = 399,261.75 : x - Step 2: Convert to fraction form
252,023.25/399,261.75 = 399,261.75/x - Step 3: Cross multiply
252,023.25x = 399,261.75 × 399,261.75 - Step 4: Simplify right side
252,023.25x = 159,409,945,013.06 - Step 5: Solve for x
x = 159,409,945,013.06/252,023.25 - Step 6: Final answer
x = 632,520.79
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.