Finding the Third Proportional to 108,612.75 and 239,310.75
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Solution
The third proportional to 108,612.75 and 239,310.75 is: 527,282.80
Step by Step Solution
- Step 1: Write the proportion equation
108,612.75 : 239,310.75 = 239,310.75 : x - Step 2: Convert to fraction form
108,612.75/239,310.75 = 239,310.75/x - Step 3: Cross multiply
108,612.75x = 239,310.75 × 239,310.75 - Step 4: Simplify right side
108,612.75x = 57,269,635,065.56 - Step 5: Solve for x
x = 57,269,635,065.56/108,612.75 - Step 6: Final answer
x = 527,282.80
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.