Finding the Third Proportional to 262,326.75 and 393,489.75
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Solution
The third proportional to 262,326.75 and 393,489.75 is: 590,234.06
Step by Step Solution
- Step 1: Write the proportion equation
262,326.75 : 393,489.75 = 393,489.75 : x - Step 2: Convert to fraction form
262,326.75/393,489.75 = 393,489.75/x - Step 3: Cross multiply
262,326.75x = 393,489.75 × 393,489.75 - Step 4: Simplify right side
262,326.75x = 154,834,183,355.06 - Step 5: Solve for x
x = 154,834,183,355.06/262,326.75 - Step 6: Final answer
x = 590,234.06
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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.