Finding the Fourth Proportional to 234,076.41, 323,028.50 and 132,107.54
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Solution
The fourth proportional to 234,076.41, 323,028.50 and 132,107.54 is: 182,310.12
Step by Step Solution
- Step 1: Write the proportion equation
234,076.41 : 323,028.50 = 132,107.54 : x - Step 2: Convert to fraction form
234,076.41/323,028.50 = 132,107.54/x - Step 3: Cross multiply
234,076.41x = 323,028.50 × 132,107.54 - Step 4: Simplify right side
234,076.41x = 42,674,498,209.21 - Step 5: Solve for x
x = 42,674,498,209.21/234,076.41 - Step 6: Final answer
x = 182,310.12
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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.