Finding the Fourth Proportional to 179,367.08, 269,050.62 and 84,575.20
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Solution
The fourth proportional to 179,367.08, 269,050.62 and 84,575.20 is: 126,862.80
Step by Step Solution
- Step 1: Write the proportion equation
179,367.08 : 269,050.62 = 84,575.20 : x - Step 2: Convert to fraction form
179,367.08/269,050.62 = 84,575.20/x - Step 3: Cross multiply
179,367.08x = 269,050.62 × 84,575.20 - Step 4: Simplify right side
179,367.08x = 22,755,009,996.62 - Step 5: Solve for x
x = 22,755,009,996.62/179,367.08 - Step 6: Final answer
x = 126,862.80
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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.