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Finding the Fourth Proportional to 336,374.62, 464,309.46 and 200,451.19

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Solution

The fourth proportional to 336,374.62, 464,309.46 and 200,451.19 is: 276,689.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,374.62 : 464,309.46 = 200,451.19 : x
  2. Step 2: Convert to fraction form
    336,374.62/464,309.46 = 200,451.19/x
  3. Step 3: Cross multiply
    336,374.62x = 464,309.46 × 200,451.19
  4. Step 4: Simplify right side
    336,374.62x = 93,071,383,785.26
  5. Step 5: Solve for x
    x = 93,071,383,785.26/336,374.62
  6. Step 6: Final answer
    x = 276,689.67

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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.