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Finding the Fourth Proportional to 363,898.34, 502,183.11 and 200,560.67

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Solution

The fourth proportional to 363,898.34, 502,183.11 and 200,560.67 is: 276,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,898.34 : 502,183.11 = 200,560.67 : x
  2. Step 2: Convert to fraction form
    363,898.34/502,183.11 = 200,560.67/x
  3. Step 3: Cross multiply
    363,898.34x = 502,183.11 × 200,560.67
  4. Step 4: Simplify right side
    363,898.34x = 100,718,181,004.28
  5. Step 5: Solve for x
    x = 100,718,181,004.28/363,898.34
  6. Step 6: Final answer
    x = 276,775.60

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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.