Finding the Fourth Proportional to 252,791.74, 379,257.81 and 110,611.54
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Solution
The fourth proportional to 252,791.74, 379,257.81 and 110,611.54 is: 165,948.02
Step by Step Solution
- Step 1: Write the proportion equation
252,791.74 : 379,257.81 = 110,611.54 : x - Step 2: Convert to fraction form
252,791.74/379,257.81 = 110,611.54/x - Step 3: Cross multiply
252,791.74x = 379,257.81 × 110,611.54 - Step 4: Simplify right side
252,791.74x = 41,950,287,971.78 - Step 5: Solve for x
x = 41,950,287,971.78/252,791.74 - Step 6: Final answer
x = 165,948.02
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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.