Finding the Fourth Proportional to 179,470.80, 269,157.60 and 53,110.80
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Solution
The fourth proportional to 179,470.80, 269,157.60 and 53,110.80 is: 79,651.82
Step by Step Solution
- Step 1: Write the proportion equation
179,470.80 : 269,157.60 = 53,110.80 : x - Step 2: Convert to fraction form
179,470.80/269,157.60 = 53,110.80/x - Step 3: Cross multiply
179,470.80x = 269,157.60 × 53,110.80 - Step 4: Simplify right side
179,470.80x = 14,295,175,462.08 - Step 5: Solve for x
x = 14,295,175,462.08/179,470.80 - Step 6: Final answer
x = 79,651.82
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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.