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Finding the Fourth Proportional to 483,441.84, 667,161.60 and 265,648.73

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Solution

The fourth proportional to 483,441.84, 667,161.60 and 265,648.73 is: 366,601.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,441.84 : 667,161.60 = 265,648.73 : x
  2. Step 2: Convert to fraction form
    483,441.84/667,161.60 = 265,648.73/x
  3. Step 3: Cross multiply
    483,441.84x = 667,161.60 × 265,648.73
  4. Step 4: Simplify right side
    483,441.84x = 177,230,630,416.52
  5. Step 5: Solve for x
    x = 177,230,630,416.52/483,441.84
  6. Step 6: Final answer
    x = 366,601.77

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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.