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Finding the Fourth Proportional to 441,123.60, 608,861.64 and 250,251.60

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Solution

The fourth proportional to 441,123.60, 608,861.64 and 250,251.60 is: 345,410.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,123.60 : 608,861.64 = 250,251.60 : x
  2. Step 2: Convert to fraction form
    441,123.60/608,861.64 = 250,251.60/x
  3. Step 3: Cross multiply
    441,123.60x = 608,861.64 × 250,251.60
  4. Step 4: Simplify right side
    441,123.60x = 152,368,599,588.62
  5. Step 5: Solve for x
    x = 152,368,599,588.62/441,123.60
  6. Step 6: Final answer
    x = 345,410.22

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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.