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Finding the Fourth Proportional to 200,383.62, 300,595.13 and 58,230.12

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Solution

The fourth proportional to 200,383.62, 300,595.13 and 58,230.12 is: 87,350.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,383.62 : 300,595.13 = 58,230.12 : x
  2. Step 2: Convert to fraction form
    200,383.62/300,595.13 = 58,230.12/x
  3. Step 3: Cross multiply
    200,383.62x = 300,595.13 × 58,230.12
  4. Step 4: Simplify right side
    200,383.62x = 17,503,691,873.30
  5. Step 5: Solve for x
    x = 17,503,691,873.30/200,383.62
  6. Step 6: Final answer
    x = 87,350.91

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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.