Finding the Fourth Proportional to 182,810.68, 274,311.64 and 74,820.20
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Solution
The fourth proportional to 182,810.68, 274,311.64 and 74,820.20 is: 112,269.44
Step by Step Solution
- Step 1: Write the proportion equation
182,810.68 : 274,311.64 = 74,820.20 : x - Step 2: Convert to fraction form
182,810.68/274,311.64 = 74,820.20/x - Step 3: Cross multiply
182,810.68x = 274,311.64 × 74,820.20 - Step 4: Simplify right side
182,810.68x = 20,524,051,767.13 - Step 5: Solve for x
x = 20,524,051,767.13/182,810.68 - Step 6: Final answer
x = 112,269.44
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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.