Home / 443,919.94-612,669.52-250,367.41

Finding the Fourth Proportional to 443,919.94, 612,669.52 and 250,367.41

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Solution

The fourth proportional to 443,919.94, 612,669.52 and 250,367.41 is: 345,540.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,919.94 : 612,669.52 = 250,367.41 : x
  2. Step 2: Convert to fraction form
    443,919.94/612,669.52 = 250,367.41/x
  3. Step 3: Cross multiply
    443,919.94x = 612,669.52 × 250,367.41
  4. Step 4: Simplify right side
    443,919.94x = 153,392,478,540.87
  5. Step 5: Solve for x
    x = 153,392,478,540.87/443,919.94
  6. Step 6: Final answer
    x = 345,540.86

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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.