Finding the Fourth Proportional to 234,241.21, 323,252.49 and 126,811.21
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Solution
The fourth proportional to 234,241.21, 323,252.49 and 126,811.21 is: 174,999.26
Step by Step Solution
- Step 1: Write the proportion equation
234,241.21 : 323,252.49 = 126,811.21 : x - Step 2: Convert to fraction form
234,241.21/323,252.49 = 126,811.21/x - Step 3: Cross multiply
234,241.21x = 323,252.49 × 126,811.21 - Step 4: Simplify right side
234,241.21x = 40,992,039,392.41 - Step 5: Solve for x
x = 40,992,039,392.41/234,241.21 - Step 6: Final answer
x = 174,999.26
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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.