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Finding the Fourth Proportional to 449,850.40, 674,775.60 and 183,522.40

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Solution

The fourth proportional to 449,850.40, 674,775.60 and 183,522.40 is: 275,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,850.40 : 674,775.60 = 183,522.40 : x
  2. Step 2: Convert to fraction form
    449,850.40/674,775.60 = 183,522.40/x
  3. Step 3: Cross multiply
    449,850.40x = 674,775.60 × 183,522.40
  4. Step 4: Simplify right side
    449,850.40x = 123,836,437,573.44
  5. Step 5: Solve for x
    x = 123,836,437,573.44/449,850.40
  6. Step 6: Final answer
    x = 275,283.60

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Similar ratio
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1.5x scale

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.