Finding the Fourth Proportional to 200,202.24, 276,251.77 and 119,612.64
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Solution
The fourth proportional to 200,202.24, 276,251.77 and 119,612.64 is: 165,049.12
Step by Step Solution
- Step 1: Write the proportion equation
200,202.24 : 276,251.77 = 119,612.64 : x - Step 2: Convert to fraction form
200,202.24/276,251.77 = 119,612.64/x - Step 3: Cross multiply
200,202.24x = 276,251.77 × 119,612.64 - Step 4: Simplify right side
200,202.24x = 33,043,203,514.37 - Step 5: Solve for x
x = 33,043,203,514.37/200,202.24 - Step 6: Final answer
x = 165,049.12
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1.5x scale
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.