Finding the Fourth Proportional to 440,093.80, 659,622.30 and 187,373.80
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Solution
The fourth proportional to 440,093.80, 659,622.30 and 187,373.80 is: 280,839.99
Step by Step Solution
- Step 1: Write the proportion equation
440,093.80 : 659,622.30 = 187,373.80 : x - Step 2: Convert to fraction form
440,093.80/659,622.30 = 187,373.80/x - Step 3: Cross multiply
440,093.80x = 659,622.30 × 187,373.80 - Step 4: Simplify right side
440,093.80x = 123,595,936,915.74 - Step 5: Solve for x
x = 123,595,936,915.74/440,093.80 - Step 6: Final answer
x = 280,839.99
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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.