Finding the Fourth Proportional to 601,203.26, 901,816.13 and 281,178.14
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Solution
The fourth proportional to 601,203.26, 901,816.13 and 281,178.14 is: 421,772.46
Step by Step Solution
- Step 1: Write the proportion equation
601,203.26 : 901,816.13 = 281,178.14 : x - Step 2: Convert to fraction form
601,203.26/901,816.13 = 281,178.14/x - Step 3: Cross multiply
601,203.26x = 901,816.13 × 281,178.14 - Step 4: Simplify right side
601,203.26x = 253,570,978,249.26 - Step 5: Solve for x
x = 253,570,978,249.26/601,203.26 - Step 6: Final answer
x = 421,772.46
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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.