Finding the Fourth Proportional to 293,586.76, 440,267.46 and 125,000.20
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Solution
The fourth proportional to 293,586.76, 440,267.46 and 125,000.20 is: 187,452.32
Step by Step Solution
- Step 1: Write the proportion equation
293,586.76 : 440,267.46 = 125,000.20 : x - Step 2: Convert to fraction form
293,586.76/440,267.46 = 125,000.20/x - Step 3: Cross multiply
293,586.76x = 440,267.46 × 125,000.20 - Step 4: Simplify right side
293,586.76x = 55,033,520,553.49 - Step 5: Solve for x
x = 55,033,520,553.49/293,586.76 - Step 6: Final answer
x = 187,452.32
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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.