Finding the Fourth Proportional to 269,555.12, 404,327.16 and 119,754.80
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Solution
The fourth proportional to 269,555.12, 404,327.16 and 119,754.80 is: 179,629.75
Step by Step Solution
- Step 1: Write the proportion equation
269,555.12 : 404,327.16 = 119,754.80 : x - Step 2: Convert to fraction form
269,555.12/404,327.16 = 119,754.80/x - Step 3: Cross multiply
269,555.12x = 404,327.16 × 119,754.80 - Step 4: Simplify right side
269,555.12x = 48,420,118,180.37 - Step 5: Solve for x
x = 48,420,118,180.37/269,555.12 - Step 6: Final answer
x = 179,629.75
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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.