Finding the Fourth Proportional to 359,651.37, 496,283.53 and 198,496.02
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Solution
The fourth proportional to 359,651.37, 496,283.53 and 198,496.02 is: 273,904.99
Step by Step Solution
- Step 1: Write the proportion equation
359,651.37 : 496,283.53 = 198,496.02 : x - Step 2: Convert to fraction form
359,651.37/496,283.53 = 198,496.02/x - Step 3: Cross multiply
359,651.37x = 496,283.53 × 198,496.02 - Step 4: Simplify right side
359,651.37x = 98,510,305,496.55 - Step 5: Solve for x
x = 98,510,305,496.55/359,651.37 - Step 6: Final answer
x = 273,904.99
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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.