Finding the Third Proportional to 239,907.75 and 509,334.75
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Solution
The third proportional to 239,907.75 and 509,334.75 is: 1,081,340.17
Step by Step Solution
- Step 1: Write the proportion equation
239,907.75 : 509,334.75 = 509,334.75 : x - Step 2: Convert to fraction form
239,907.75/509,334.75 = 509,334.75/x - Step 3: Cross multiply
239,907.75x = 509,334.75 × 509,334.75 - Step 4: Simplify right side
239,907.75x = 259,421,887,557.56 - Step 5: Solve for x
x = 259,421,887,557.56/239,907.75 - Step 6: Final answer
x = 1,081,340.17
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.