Finding the Third Proportional to 119,651.25 and 261,036.75
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Solution
The third proportional to 119,651.25 and 261,036.75 is: 569,489.95
Step by Step Solution
- Step 1: Write the proportion equation
119,651.25 : 261,036.75 = 261,036.75 : x - Step 2: Convert to fraction form
119,651.25/261,036.75 = 261,036.75/x - Step 3: Cross multiply
119,651.25x = 261,036.75 × 261,036.75 - Step 4: Simplify right side
119,651.25x = 68,140,184,850.56 - Step 5: Solve for x
x = 68,140,184,850.56/119,651.25 - Step 6: Final answer
x = 569,489.95
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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.