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Finding the Fourth Proportional to 300,337.20, 414,424.44 and 179,452.95

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Solution

The fourth proportional to 300,337.20, 414,424.44 and 179,452.95 is: 247,620.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,337.20 : 414,424.44 = 179,452.95 : x
  2. Step 2: Convert to fraction form
    300,337.20/414,424.44 = 179,452.95/x
  3. Step 3: Cross multiply
    300,337.20x = 414,424.44 × 179,452.95
  4. Step 4: Simplify right side
    300,337.20x = 74,369,688,310.10
  5. Step 5: Solve for x
    x = 74,369,688,310.10/300,337.20
  6. Step 6: Final answer
    x = 247,620.64

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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.