Finding the Fourth Proportional to 182,982.44, 252,515.73 and 102,409.96
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Solution
The fourth proportional to 182,982.44, 252,515.73 and 102,409.96 is: 141,325.72
Step by Step Solution
- Step 1: Write the proportion equation
182,982.44 : 252,515.73 = 102,409.96 : x - Step 2: Convert to fraction form
182,982.44/252,515.73 = 102,409.96/x - Step 3: Cross multiply
182,982.44x = 252,515.73 × 102,409.96 - Step 4: Simplify right side
182,982.44x = 25,860,126,124.32 - Step 5: Solve for x
x = 25,860,126,124.32/182,982.44 - Step 6: Final answer
x = 141,325.72
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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.