Finding the Fourth Proportional to 349,047.42, 481,546.92 and 201,845.08
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Solution
The fourth proportional to 349,047.42, 481,546.92 and 201,845.08 is: 278,466.11
Step by Step Solution
- Step 1: Write the proportion equation
349,047.42 : 481,546.92 = 201,845.08 : x - Step 2: Convert to fraction form
349,047.42/481,546.92 = 201,845.08/x - Step 3: Cross multiply
349,047.42x = 481,546.92 × 201,845.08 - Step 4: Simplify right side
349,047.42x = 97,197,876,591.15 - Step 5: Solve for x
x = 97,197,876,591.15/349,047.42 - Step 6: Final answer
x = 278,466.11
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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.