Finding the Third Proportional to 230,235.75 and 317,958.75
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Solution
The third proportional to 230,235.75 and 317,958.75 is: 439,105.42
Step by Step Solution
- Step 1: Write the proportion equation
230,235.75 : 317,958.75 = 317,958.75 : x - Step 2: Convert to fraction form
230,235.75/317,958.75 = 317,958.75/x - Step 3: Cross multiply
230,235.75x = 317,958.75 × 317,958.75 - Step 4: Simplify right side
230,235.75x = 101,097,766,701.56 - Step 5: Solve for x
x = 101,097,766,701.56/230,235.75 - Step 6: Final answer
x = 439,105.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.