Home / 326,945.20-451,197.66-183,704.80

Finding the Fourth Proportional to 326,945.20, 451,197.66 and 183,704.80

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Solution

The fourth proportional to 326,945.20, 451,197.66 and 183,704.80 is: 253,520.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,945.20 : 451,197.66 = 183,704.80 : x
  2. Step 2: Convert to fraction form
    326,945.20/451,197.66 = 183,704.80/x
  3. Step 3: Cross multiply
    326,945.20x = 451,197.66 × 183,704.80
  4. Step 4: Simplify right side
    326,945.20x = 82,887,175,890.77
  5. Step 5: Solve for x
    x = 82,887,175,890.77/326,945.20
  6. Step 6: Final answer
    x = 253,520.09

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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.