Finding the Fourth Proportional to 395,575.62, 593,461.86 and 115,092.88
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Solution
The fourth proportional to 395,575.62, 593,461.86 and 115,092.88 is: 172,667.96
Step by Step Solution
- Step 1: Write the proportion equation
395,575.62 : 593,461.86 = 115,092.88 : x - Step 2: Convert to fraction form
395,575.62/593,461.86 = 115,092.88/x - Step 3: Cross multiply
395,575.62x = 593,461.86 × 115,092.88 - Step 4: Simplify right side
395,575.62x = 68,303,234,637.56 - Step 5: Solve for x
x = 68,303,234,637.56/395,575.62 - Step 6: Final answer
x = 172,667.96
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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.