Finding the Fourth Proportional to 238,619.41, 329,297.00 and 131,190.19
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Solution
The fourth proportional to 238,619.41, 329,297.00 and 131,190.19 is: 181,043.68
Step by Step Solution
- Step 1: Write the proportion equation
238,619.41 : 329,297.00 = 131,190.19 : x - Step 2: Convert to fraction form
238,619.41/329,297.00 = 131,190.19/x - Step 3: Cross multiply
238,619.41x = 329,297.00 × 131,190.19 - Step 4: Simplify right side
238,619.41x = 43,200,534,517.24 - Step 5: Solve for x
x = 43,200,534,517.24/238,619.41 - Step 6: Final answer
x = 181,043.68
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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.