Finding the Fourth Proportional to 349,245.52, 481,874.73 and 203,968.91
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Solution
The fourth proportional to 349,245.52, 481,874.73 and 203,968.91 is: 281,427.99
Step by Step Solution
- Step 1: Write the proportion equation
349,245.52 : 481,874.73 = 203,968.91 : x - Step 2: Convert to fraction form
349,245.52/481,874.73 = 203,968.91/x - Step 3: Cross multiply
349,245.52x = 481,874.73 × 203,968.91 - Step 4: Simplify right side
349,245.52x = 98,287,463,434.64 - Step 5: Solve for x
x = 98,287,463,434.64/349,245.52 - Step 6: Final answer
x = 281,427.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.