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Finding the Fourth Proportional to 336,266.37, 504,478.40 and 133,874.87

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Solution

The fourth proportional to 336,266.37, 504,478.40 and 133,874.87 is: 200,843.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,266.37 : 504,478.40 = 133,874.87 : x
  2. Step 2: Convert to fraction form
    336,266.37/504,478.40 = 133,874.87/x
  3. Step 3: Cross multiply
    336,266.37x = 504,478.40 × 133,874.87
  4. Step 4: Simplify right side
    336,266.37x = 67,536,977,026.04
  5. Step 5: Solve for x
    x = 67,536,977,026.04/336,266.37
  6. Step 6: Final answer
    x = 200,843.69

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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.