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Finding the Fourth Proportional to 365,280.27, 504,088.63 and 204,138.01

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Solution

The fourth proportional to 365,280.27, 504,088.63 and 204,138.01 is: 281,711.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,280.27 : 504,088.63 = 204,138.01 : x
  2. Step 2: Convert to fraction form
    365,280.27/504,088.63 = 204,138.01/x
  3. Step 3: Cross multiply
    365,280.27x = 504,088.63 × 204,138.01
  4. Step 4: Simplify right side
    365,280.27x = 102,903,647,271.38
  5. Step 5: Solve for x
    x = 102,903,647,271.38/365,280.27
  6. Step 6: Final answer
    x = 281,711.49

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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.