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Finding the Fourth Proportional to 297,283.32, 410,591.70 and 195,762.65

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Solution

The fourth proportional to 297,283.32, 410,591.70 and 195,762.65 is: 270,376.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,283.32 : 410,591.70 = 195,762.65 : x
  2. Step 2: Convert to fraction form
    297,283.32/410,591.70 = 195,762.65/x
  3. Step 3: Cross multiply
    297,283.32x = 410,591.70 × 195,762.65
  4. Step 4: Simplify right side
    297,283.32x = 80,378,517,207.05
  5. Step 5: Solve for x
    x = 80,378,517,207.05/297,283.32
  6. Step 6: Final answer
    x = 270,376.81

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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.