Finding the Fourth Proportional to 395,257.74, 592,903.01 and 114,774.99
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Solution
The fourth proportional to 395,257.74, 592,903.01 and 114,774.99 is: 172,167.25
Step by Step Solution
- Step 1: Write the proportion equation
395,257.74 : 592,903.01 = 114,774.99 : x - Step 2: Convert to fraction form
395,257.74/592,903.01 = 114,774.99/x - Step 3: Cross multiply
395,257.74x = 592,903.01 × 114,774.99 - Step 4: Simplify right side
395,257.74x = 68,050,436,469.85 - Step 5: Solve for x
x = 68,050,436,469.85/395,257.74 - Step 6: Final answer
x = 172,167.25
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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.