Finding the Fourth Proportional to 269,230.20, 403,703.82 and 119,405.70
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Solution
The fourth proportional to 269,230.20, 403,703.82 and 119,405.70 is: 179,045.80
Step by Step Solution
- Step 1: Write the proportion equation
269,230.20 : 403,703.82 = 119,405.70 : x - Step 2: Convert to fraction form
269,230.20/403,703.82 = 119,405.70/x - Step 3: Cross multiply
269,230.20x = 403,703.82 × 119,405.70 - Step 4: Simplify right side
269,230.20x = 48,204,537,219.77 - Step 5: Solve for x
x = 48,204,537,219.77/269,230.20 - Step 6: Final answer
x = 179,045.80
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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.