Finding the Fourth Proportional to 337,381.03, 465,586.29 and 194,138.20
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Solution
The fourth proportional to 337,381.03, 465,586.29 and 194,138.20 is: 267,910.99
Step by Step Solution
- Step 1: Write the proportion equation
337,381.03 : 465,586.29 = 194,138.20 : x - Step 2: Convert to fraction form
337,381.03/465,586.29 = 194,138.20/x - Step 3: Cross multiply
337,381.03x = 465,586.29 × 194,138.20 - Step 4: Simplify right side
337,381.03x = 90,388,084,285.28 - Step 5: Solve for x
x = 90,388,084,285.28/337,381.03 - Step 6: Final answer
x = 267,910.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.