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Finding the Fourth Proportional to 441,109.32, 608,730.84 and 250,122.68

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Solution

The fourth proportional to 441,109.32, 608,730.84 and 250,122.68 is: 345,169.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,109.32 : 608,730.84 = 250,122.68 : x
  2. Step 2: Convert to fraction form
    441,109.32/608,730.84 = 250,122.68/x
  3. Step 3: Cross multiply
    441,109.32x = 608,730.84 × 250,122.68
  4. Step 4: Simplify right side
    441,109.32x = 152,257,389,099.45
  5. Step 5: Solve for x
    x = 152,257,389,099.45/441,109.32
  6. Step 6: Final answer
    x = 345,169.29

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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.