Finding the Fourth Proportional to 242,217.44, 363,350.94 and 92,583.68
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Solution
The fourth proportional to 242,217.44, 363,350.94 and 92,583.68 is: 138,884.99
Step by Step Solution
- Step 1: Write the proportion equation
242,217.44 : 363,350.94 = 92,583.68 : x - Step 2: Convert to fraction form
242,217.44/363,350.94 = 92,583.68/x - Step 3: Cross multiply
242,217.44x = 363,350.94 × 92,583.68 - Step 4: Simplify right side
242,217.44x = 33,640,367,156.66 - Step 5: Solve for x
x = 33,640,367,156.66/242,217.44 - Step 6: Final answer
x = 138,884.99
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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.