Finding the Fourth Proportional to 269,232.20, 403,706.82 and 119,407.70
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Solution
The fourth proportional to 269,232.20, 403,706.82 and 119,407.70 is: 179,048.80
Step by Step Solution
- Step 1: Write the proportion equation
269,232.20 : 403,706.82 = 119,407.70 : x - Step 2: Convert to fraction form
269,232.20/403,706.82 = 119,407.70/x - Step 3: Cross multiply
269,232.20x = 403,706.82 × 119,407.70 - Step 4: Simplify right side
269,232.20x = 48,205,702,850.51 - Step 5: Solve for x
x = 48,205,702,850.51/269,232.20 - Step 6: Final answer
x = 179,048.80
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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.