Finding the Fourth Proportional to 311,524.93, 430,047.93 and 182,445.46
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Solution
The fourth proportional to 311,524.93, 430,047.93 and 182,445.46 is: 251,858.79
Step by Step Solution
- Step 1: Write the proportion equation
311,524.93 : 430,047.93 = 182,445.46 : x - Step 2: Convert to fraction form
311,524.93/430,047.93 = 182,445.46/x - Step 3: Cross multiply
311,524.93x = 430,047.93 × 182,445.46 - Step 4: Simplify right side
311,524.93x = 78,460,292,410.90 - Step 5: Solve for x
x = 78,460,292,410.90/311,524.93 - Step 6: Final answer
x = 251,858.79
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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.