Home / 443,323.24-611,789.97-252,348.92

Finding the Fourth Proportional to 443,323.24, 611,789.97 and 252,348.92

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Solution

The fourth proportional to 443,323.24, 611,789.97 and 252,348.92 is: 348,243.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,323.24 : 611,789.97 = 252,348.92 : x
  2. Step 2: Convert to fraction form
    443,323.24/611,789.97 = 252,348.92/x
  3. Step 3: Cross multiply
    443,323.24x = 611,789.97 × 252,348.92
  4. Step 4: Simplify right side
    443,323.24x = 154,384,538,196.33
  5. Step 5: Solve for x
    x = 154,384,538,196.33/443,323.24
  6. Step 6: Final answer
    x = 348,243.73

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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.