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Finding the Fourth Proportional to 234,349.56, 323,160.48 and 200,470.19

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Solution

The fourth proportional to 234,349.56, 323,160.48 and 200,470.19 is: 276,441.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,349.56 : 323,160.48 = 200,470.19 : x
  2. Step 2: Convert to fraction form
    234,349.56/323,160.48 = 200,470.19/x
  3. Step 3: Cross multiply
    234,349.56x = 323,160.48 × 200,470.19
  4. Step 4: Simplify right side
    234,349.56x = 64,784,041,210.29
  5. Step 5: Solve for x
    x = 64,784,041,210.29/234,349.56
  6. Step 6: Final answer
    x = 276,441.92

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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.