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Finding the Fourth Proportional to 297,957.40, 446,936.10 and 295,883.80

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Solution

The fourth proportional to 297,957.40, 446,936.10 and 295,883.80 is: 443,825.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,957.40 : 446,936.10 = 295,883.80 : x
  2. Step 2: Convert to fraction form
    297,957.40/446,936.10 = 295,883.80/x
  3. Step 3: Cross multiply
    297,957.40x = 446,936.10 × 295,883.80
  4. Step 4: Simplify right side
    297,957.40x = 132,241,151,625.18
  5. Step 5: Solve for x
    x = 132,241,151,625.18/297,957.40
  6. Step 6: Final answer
    x = 443,825.70

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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.