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Finding the Fourth Proportional to 365,308.33, 504,128.46 and 204,170.17

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Solution

The fourth proportional to 365,308.33, 504,128.46 and 204,170.17 is: 281,756.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,308.33 : 504,128.46 = 204,170.17 : x
  2. Step 2: Convert to fraction form
    365,308.33/504,128.46 = 204,170.17/x
  3. Step 3: Cross multiply
    365,308.33x = 504,128.46 × 204,170.17
  4. Step 4: Simplify right side
    365,308.33x = 102,927,993,380.04
  5. Step 5: Solve for x
    x = 102,927,993,380.04/365,308.33
  6. Step 6: Final answer
    x = 281,756.49

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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.