Finding the Fourth Proportional to 395,467.62, 593,302.68 and 114,984.96
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Solution
The fourth proportional to 395,467.62, 593,302.68 and 114,984.96 is: 172,506.88
Step by Step Solution
- Step 1: Write the proportion equation
395,467.62 : 593,302.68 = 114,984.96 : x - Step 2: Convert to fraction form
395,467.62/593,302.68 = 114,984.96/x - Step 3: Cross multiply
395,467.62x = 593,302.68 × 114,984.96 - Step 4: Simplify right side
395,467.62x = 68,220,884,927.69 - Step 5: Solve for x
x = 68,220,884,927.69/395,467.62 - Step 6: Final answer
x = 172,506.88
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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.