Finding the Fourth Proportional to 176,002.21, 263,620.99 and 108,327.97
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Solution
The fourth proportional to 176,002.21, 263,620.99 and 108,327.97 is: 162,256.63
Step by Step Solution
- Step 1: Write the proportion equation
176,002.21 : 263,620.99 = 108,327.97 : x - Step 2: Convert to fraction form
176,002.21/263,620.99 = 108,327.97/x - Step 3: Cross multiply
176,002.21x = 263,620.99 × 108,327.97 - Step 4: Simplify right side
176,002.21x = 28,557,525,766.22 - Step 5: Solve for x
x = 28,557,525,766.22/176,002.21 - Step 6: Final answer
x = 162,256.63
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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.