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Finding the Fourth Proportional to 297,214.50, 410,155.96 and 169,892.84

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Solution

The fourth proportional to 297,214.50, 410,155.96 and 169,892.84 is: 234,452.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,214.50 : 410,155.96 = 169,892.84 : x
  2. Step 2: Convert to fraction form
    297,214.50/410,155.96 = 169,892.84/x
  3. Step 3: Cross multiply
    297,214.50x = 410,155.96 × 169,892.84
  4. Step 4: Simplify right side
    297,214.50x = 69,682,560,887.33
  5. Step 5: Solve for x
    x = 69,682,560,887.33/297,214.50
  6. Step 6: Final answer
    x = 234,452.09

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1.5x scale

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.