Finding the Fourth Proportional to 252,850.19, 379,330.66 and 95,078.63
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Solution
The fourth proportional to 252,850.19, 379,330.66 and 95,078.63 is: 142,638.77
Step by Step Solution
- Step 1: Write the proportion equation
252,850.19 : 379,330.66 = 95,078.63 : x - Step 2: Convert to fraction form
252,850.19/379,330.66 = 95,078.63/x - Step 3: Cross multiply
252,850.19x = 379,330.66 × 95,078.63 - Step 4: Simplify right side
252,850.19x = 36,066,240,180.43 - Step 5: Solve for x
x = 36,066,240,180.43/252,850.19 - Step 6: Final answer
x = 142,638.77
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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.