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Finding the Fourth Proportional to 574,410.09, 792,792.21 and 332,692.59

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Solution

The fourth proportional to 574,410.09, 792,792.21 and 332,692.59 is: 459,177.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,410.09 : 792,792.21 = 332,692.59 : x
  2. Step 2: Convert to fraction form
    574,410.09/792,792.21 = 332,692.59/x
  3. Step 3: Cross multiply
    574,410.09x = 792,792.21 × 332,692.59
  4. Step 4: Simplify right side
    574,410.09x = 263,756,093,676.72
  5. Step 5: Solve for x
    x = 263,756,093,676.72/574,410.09
  6. Step 6: Final answer
    x = 459,177.33

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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.