Finding the Fourth Proportional to 179,884.47, 248,236.68 and 98,209.95
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Solution
The fourth proportional to 179,884.47, 248,236.68 and 98,209.95 is: 135,527.61
Step by Step Solution
- Step 1: Write the proportion equation
179,884.47 : 248,236.68 = 98,209.95 : x - Step 2: Convert to fraction form
179,884.47/248,236.68 = 98,209.95/x - Step 3: Cross multiply
179,884.47x = 248,236.68 × 98,209.95 - Step 4: Simplify right side
179,884.47x = 24,379,311,930.97 - Step 5: Solve for x
x = 24,379,311,930.97/179,884.47 - Step 6: Final answer
x = 135,527.61
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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.