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Finding the Fourth Proportional to 365,280.68, 504,085.81 and 204,135.64

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Solution

The fourth proportional to 365,280.68, 504,085.81 and 204,135.64 is: 281,706.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,280.68 : 504,085.81 = 204,135.64 : x
  2. Step 2: Convert to fraction form
    365,280.68/504,085.81 = 204,135.64/x
  3. Step 3: Cross multiply
    365,280.68x = 504,085.81 × 204,135.64
  4. Step 4: Simplify right side
    365,280.68x = 102,901,879,439.27
  5. Step 5: Solve for x
    x = 102,901,879,439.27/365,280.68
  6. Step 6: Final answer
    x = 281,706.33

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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.