Finding the Fourth Proportional to 275,668.13, 413,527.73 and 107,201.14
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Solution
The fourth proportional to 275,668.13, 413,527.73 and 107,201.14 is: 160,811.63
Step by Step Solution
- Step 1: Write the proportion equation
275,668.13 : 413,527.73 = 107,201.14 : x - Step 2: Convert to fraction form
275,668.13/413,527.73 = 107,201.14/x - Step 3: Cross multiply
275,668.13x = 413,527.73 × 107,201.14 - Step 4: Simplify right side
275,668.13x = 44,330,642,507.79 - Step 5: Solve for x
x = 44,330,642,507.79/275,668.13 - Step 6: Final answer
x = 160,811.63
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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.