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Finding the Fourth Proportional to 624,348.37, 936,143.33 and 244,814.40

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Solution

The fourth proportional to 624,348.37, 936,143.33 and 244,814.40 is: 367,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,348.37 : 936,143.33 = 244,814.40 : x
  2. Step 2: Convert to fraction form
    624,348.37/936,143.33 = 244,814.40/x
  3. Step 3: Cross multiply
    624,348.37x = 936,143.33 × 244,814.40
  4. Step 4: Simplify right side
    624,348.37x = 229,181,366,423.88
  5. Step 5: Solve for x
    x = 229,181,366,423.88/624,348.37
  6. Step 6: Final answer
    x = 367,072.90

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1.5x scale

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.