Finding the Fourth Proportional to 325,765.74, 449,556.41 and 182,526.81
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Solution
The fourth proportional to 325,765.74, 449,556.41 and 182,526.81 is: 251,886.82
Step by Step Solution
- Step 1: Write the proportion equation
325,765.74 : 449,556.41 = 182,526.81 : x - Step 2: Convert to fraction form
325,765.74/449,556.41 = 182,526.81/x - Step 3: Cross multiply
325,765.74x = 449,556.41 × 182,526.81 - Step 4: Simplify right side
325,765.74x = 82,056,096,519.72 - Step 5: Solve for x
x = 82,056,096,519.72/325,765.74 - Step 6: Final answer
x = 251,886.82
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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.