Finding the Fourth Proportional to 395,530.44, 593,511.67 and 167,790.88
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Solution
The fourth proportional to 395,530.44, 593,511.67 and 167,790.88 is: 251,777.95
Step by Step Solution
- Step 1: Write the proportion equation
395,530.44 : 593,511.67 = 167,790.88 : x - Step 2: Convert to fraction form
395,530.44/593,511.67 = 167,790.88/x - Step 3: Cross multiply
395,530.44x = 593,511.67 × 167,790.88 - Step 4: Simplify right side
395,530.44x = 99,585,843,012.69 - Step 5: Solve for x
x = 99,585,843,012.69/395,530.44 - Step 6: Final answer
x = 251,777.95
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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.