Finding the Third Proportional to 115,216.75 and 235,007.75
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Solution
The third proportional to 115,216.75 and 235,007.75 is: 479,345.60
Step by Step Solution
- Step 1: Write the proportion equation
115,216.75 : 235,007.75 = 235,007.75 : x - Step 2: Convert to fraction form
115,216.75/235,007.75 = 235,007.75/x - Step 3: Cross multiply
115,216.75x = 235,007.75 × 235,007.75 - Step 4: Simplify right side
115,216.75x = 55,228,642,560.06 - Step 5: Solve for x
x = 55,228,642,560.06/115,216.75 - Step 6: Final answer
x = 479,345.60
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.