Finding the Fourth Proportional to 397,796.97, 596,697.08 and 161,144.13
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Solution
The fourth proportional to 397,796.97, 596,697.08 and 161,144.13 is: 241,716.85
Step by Step Solution
- Step 1: Write the proportion equation
397,796.97 : 596,697.08 = 161,144.13 : x - Step 2: Convert to fraction form
397,796.97/596,697.08 = 161,144.13/x - Step 3: Cross multiply
397,796.97x = 596,697.08 × 161,144.13 - Step 4: Simplify right side
397,796.97x = 96,154,231,830.14 - Step 5: Solve for x
x = 96,154,231,830.14/397,796.97 - Step 6: Final answer
x = 241,716.85
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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.