Finding the Third Proportional to 230,235.75 and 353,400.75
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Solution
The third proportional to 230,235.75 and 353,400.75 is: 542,453.07
Step by Step Solution
- Step 1: Write the proportion equation
230,235.75 : 353,400.75 = 353,400.75 : x - Step 2: Convert to fraction form
230,235.75/353,400.75 = 353,400.75/x - Step 3: Cross multiply
230,235.75x = 353,400.75 × 353,400.75 - Step 4: Simplify right side
230,235.75x = 124,892,090,100.56 - Step 5: Solve for x
x = 124,892,090,100.56/230,235.75 - Step 6: Final answer
x = 542,453.07
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.