Finding the Fourth Proportional to 182,950.05, 252,478.84 and 113,114.55
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Solution
The fourth proportional to 182,950.05, 252,478.84 and 113,114.55 is: 156,102.88
Step by Step Solution
- Step 1: Write the proportion equation
182,950.05 : 252,478.84 = 113,114.55 : x - Step 2: Convert to fraction form
182,950.05/252,478.84 = 113,114.55/x - Step 3: Cross multiply
182,950.05x = 252,478.84 × 113,114.55 - Step 4: Simplify right side
182,950.05x = 28,559,030,371.12 - Step 5: Solve for x
x = 28,559,030,371.12/182,950.05 - Step 6: Final answer
x = 156,102.88
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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.