Finding the Fourth Proportional to 300,559.26, 414,771.76 and 166,423.26
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Solution
The fourth proportional to 300,559.26, 414,771.76 and 166,423.26 is: 229,664.09
Step by Step Solution
- Step 1: Write the proportion equation
300,559.26 : 414,771.76 = 166,423.26 : x - Step 2: Convert to fraction form
300,559.26/414,771.76 = 166,423.26/x - Step 3: Cross multiply
300,559.26x = 414,771.76 × 166,423.26 - Step 4: Simplify right side
300,559.26x = 69,027,668,455.14 - Step 5: Solve for x
x = 69,027,668,455.14/300,559.26 - Step 6: Final answer
x = 229,664.09
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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.