Finding the Fourth Proportional to 264,945.36, 397,593.12 and 124,744.08
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Solution
The fourth proportional to 264,945.36, 397,593.12 and 124,744.08 is: 187,198.55
Step by Step Solution
- Step 1: Write the proportion equation
264,945.36 : 397,593.12 = 124,744.08 : x - Step 2: Convert to fraction form
264,945.36/397,593.12 = 124,744.08/x - Step 3: Cross multiply
264,945.36x = 397,593.12 × 124,744.08 - Step 4: Simplify right side
264,945.36x = 49,597,387,968.73 - Step 5: Solve for x
x = 49,597,387,968.73/264,945.36 - Step 6: Final answer
x = 187,198.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.