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Finding the Fourth Proportional to 437,244.60, 654,311.70 and 303,497.40

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Solution

The fourth proportional to 437,244.60, 654,311.70 and 303,497.40 is: 454,166.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,244.60 : 654,311.70 = 303,497.40 : x
  2. Step 2: Convert to fraction form
    437,244.60/654,311.70 = 303,497.40/x
  3. Step 3: Cross multiply
    437,244.60x = 654,311.70 × 303,497.40
  4. Step 4: Simplify right side
    437,244.60x = 198,581,899,739.58
  5. Step 5: Solve for x
    x = 198,581,899,739.58/437,244.60
  6. Step 6: Final answer
    x = 454,166.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.