Finding the Third Proportional to 274,245.75 and 403,431.75
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Solution
The third proportional to 274,245.75 and 403,431.75 is: 593,472.01
Step by Step Solution
- Step 1: Write the proportion equation
274,245.75 : 403,431.75 = 403,431.75 : x - Step 2: Convert to fraction form
274,245.75/403,431.75 = 403,431.75/x - Step 3: Cross multiply
274,245.75x = 403,431.75 × 403,431.75 - Step 4: Simplify right side
274,245.75x = 162,757,176,908.06 - Step 5: Solve for x
x = 162,757,176,908.06/274,245.75 - Step 6: Final answer
x = 593,472.01
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.