Finding the Fourth Proportional to 183,074.99, 252,648.18 and 102,519.54
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Solution
The fourth proportional to 183,074.99, 252,648.18 and 102,519.54 is: 141,479.60
Step by Step Solution
- Step 1: Write the proportion equation
183,074.99 : 252,648.18 = 102,519.54 : x - Step 2: Convert to fraction form
183,074.99/252,648.18 = 102,519.54/x - Step 3: Cross multiply
183,074.99x = 252,648.18 × 102,519.54 - Step 4: Simplify right side
183,074.99x = 25,901,375,195.44 - Step 5: Solve for x
x = 25,901,375,195.44/183,074.99 - Step 6: Final answer
x = 141,479.60
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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.