Finding the Fourth Proportional to 347,295.20, 479,177.78 and 204,027.26
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Solution
The fourth proportional to 347,295.20, 479,177.78 and 204,027.26 is: 281,504.98
Step by Step Solution
- Step 1: Write the proportion equation
347,295.20 : 479,177.78 = 204,027.26 : x - Step 2: Convert to fraction form
347,295.20/479,177.78 = 204,027.26/x - Step 3: Cross multiply
347,295.20x = 479,177.78 × 204,027.26 - Step 4: Simplify right side
347,295.20x = 97,765,326,090.26 - Step 5: Solve for x
x = 97,765,326,090.26/347,295.20 - Step 6: Final answer
x = 281,504.98
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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.