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Finding the Fourth Proportional to 451,524.30, 677,323.30 and 226,769.12

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Solution

The fourth proportional to 451,524.30, 677,323.30 and 226,769.12 is: 340,172.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,524.30 : 677,323.30 = 226,769.12 : x
  2. Step 2: Convert to fraction form
    451,524.30/677,323.30 = 226,769.12/x
  3. Step 3: Cross multiply
    451,524.30x = 677,323.30 × 226,769.12
  4. Step 4: Simplify right side
    451,524.30x = 153,596,008,696.50
  5. Step 5: Solve for x
    x = 153,596,008,696.50/451,524.30
  6. Step 6: Final answer
    x = 340,172.19

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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.