Home / 361,519.30-541,760.55-266,004.10

Finding the Fourth Proportional to 361,519.30, 541,760.55 and 266,004.10

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Solution

The fourth proportional to 361,519.30, 541,760.55 and 266,004.10 is: 398,624.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,519.30 : 541,760.55 = 266,004.10 : x
  2. Step 2: Convert to fraction form
    361,519.30/541,760.55 = 266,004.10/x
  3. Step 3: Cross multiply
    361,519.30x = 541,760.55 × 266,004.10
  4. Step 4: Simplify right side
    361,519.30x = 144,110,527,518.26
  5. Step 5: Solve for x
    x = 144,110,527,518.26/361,519.30
  6. Step 6: Final answer
    x = 398,624.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.