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Finding the Fourth Proportional to 338,372.96, 466,923.64 and 195,105.32

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Solution

The fourth proportional to 338,372.96, 466,923.64 and 195,105.32 is: 269,227.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,372.96 : 466,923.64 = 195,105.32 : x
  2. Step 2: Convert to fraction form
    338,372.96/466,923.64 = 195,105.32/x
  3. Step 3: Cross multiply
    338,372.96x = 466,923.64 × 195,105.32
  4. Step 4: Simplify right side
    338,372.96x = 91,099,286,197.76
  5. Step 5: Solve for x
    x = 91,099,286,197.76/338,372.96
  6. Step 6: Final answer
    x = 269,227.44

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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.