Finding the Fourth Proportional to 252,880.26, 379,028.79 and 95,008.02
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Solution
The fourth proportional to 252,880.26, 379,028.79 and 95,008.02 is: 142,402.47
Step by Step Solution
- Step 1: Write the proportion equation
252,880.26 : 379,028.79 = 95,008.02 : x - Step 2: Convert to fraction form
252,880.26/379,028.79 = 95,008.02/x - Step 3: Cross multiply
252,880.26x = 379,028.79 × 95,008.02 - Step 4: Simplify right side
252,880.26x = 36,010,774,860.90 - Step 5: Solve for x
x = 36,010,774,860.90/252,880.26 - Step 6: Final answer
x = 142,402.47
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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.