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Finding the Fourth Proportional to 336,951.09, 464,990.22 and 186,048.09

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Solution

The fourth proportional to 336,951.09, 464,990.22 and 186,048.09 is: 256,745.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,951.09 : 464,990.22 = 186,048.09 : x
  2. Step 2: Convert to fraction form
    336,951.09/464,990.22 = 186,048.09/x
  3. Step 3: Cross multiply
    336,951.09x = 464,990.22 × 186,048.09
  4. Step 4: Simplify right side
    336,951.09x = 86,510,542,299.68
  5. Step 5: Solve for x
    x = 86,510,542,299.68/336,951.09
  6. Step 6: Final answer
    x = 256,745.10

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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.