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Finding the Fourth Proportional to 441,106.60, 608,838.18 and 250,234.60

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Solution

The fourth proportional to 441,106.60, 608,838.18 and 250,234.60 is: 345,386.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,106.60 : 608,838.18 = 250,234.60 : x
  2. Step 2: Convert to fraction form
    441,106.60/608,838.18 = 250,234.60/x
  3. Step 3: Cross multiply
    441,106.60x = 608,838.18 × 250,234.60
  4. Step 4: Simplify right side
    441,106.60x = 152,352,378,437.03
  5. Step 5: Solve for x
    x = 152,352,378,437.03/441,106.60
  6. Step 6: Final answer
    x = 345,386.76

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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.