Finding the Fourth Proportional to 252,246.06, 347,737.88 and 198,437.66
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Solution
The fourth proportional to 252,246.06, 347,737.88 and 198,437.66 is: 273,559.43
Step by Step Solution
- Step 1: Write the proportion equation
252,246.06 : 347,737.88 = 198,437.66 : x - Step 2: Convert to fraction form
252,246.06/347,737.88 = 198,437.66/x - Step 3: Cross multiply
252,246.06x = 347,737.88 × 198,437.66 - Step 4: Simplify right side
252,246.06x = 69,004,288,469.68 - Step 5: Solve for x
x = 69,004,288,469.68/252,246.06 - Step 6: Final answer
x = 273,559.43
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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.