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Finding the Fourth Proportional to 530,900.24, 796,468.44 and 193,940.24

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Solution

The fourth proportional to 530,900.24, 796,468.44 and 193,940.24 is: 290,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,900.24 : 796,468.44 = 193,940.24 : x
  2. Step 2: Convert to fraction form
    530,900.24/796,468.44 = 193,940.24/x
  3. Step 3: Cross multiply
    530,900.24x = 796,468.44 × 193,940.24
  4. Step 4: Simplify right side
    530,900.24x = 154,467,280,406.03
  5. Step 5: Solve for x
    x = 154,467,280,406.03/530,900.24
  6. Step 6: Final answer
    x = 290,953.50

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Similar ratio
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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.