Finding the Fourth Proportional to 326,475.36, 450,556.02 and 183,244.68
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Solution
The fourth proportional to 326,475.36, 450,556.02 and 183,244.68 is: 252,888.90
Step by Step Solution
- Step 1: Write the proportion equation
326,475.36 : 450,556.02 = 183,244.68 : x - Step 2: Convert to fraction form
326,475.36/450,556.02 = 183,244.68/x - Step 3: Cross multiply
326,475.36x = 450,556.02 × 183,244.68 - Step 4: Simplify right side
326,475.36x = 82,561,993,706.97 - Step 5: Solve for x
x = 82,561,993,706.97/326,475.36 - Step 6: Final answer
x = 252,888.90
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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.