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Finding the Fourth Proportional to 234,346.05, 323,155.69 and 200,466.69

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Solution

The fourth proportional to 234,346.05, 323,155.69 and 200,466.69 is: 276,437.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,346.05 : 323,155.69 = 200,466.69 : x
  2. Step 2: Convert to fraction form
    234,346.05/323,155.69 = 200,466.69/x
  3. Step 3: Cross multiply
    234,346.05x = 323,155.69 × 200,466.69
  4. Step 4: Simplify right side
    234,346.05x = 64,781,951,528.97
  5. Step 5: Solve for x
    x = 64,781,951,528.97/234,346.05
  6. Step 6: Final answer
    x = 276,437.14

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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.