Finding the Fourth Proportional to 221,536.58, 332,302.37 and 150,282.68
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Solution
The fourth proportional to 221,536.58, 332,302.37 and 150,282.68 is: 225,422.32
Step by Step Solution
- Step 1: Write the proportion equation
221,536.58 : 332,302.37 = 150,282.68 : x - Step 2: Convert to fraction form
221,536.58/332,302.37 = 150,282.68/x - Step 3: Cross multiply
221,536.58x = 332,302.37 × 150,282.68 - Step 4: Simplify right side
221,536.58x = 49,939,288,321.03 - Step 5: Solve for x
x = 49,939,288,321.03/221,536.58 - Step 6: Final answer
x = 225,422.32
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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.