Home / 445,950.77-669,254.20-296,141.27

Finding the Fourth Proportional to 445,950.77, 669,254.20 and 296,141.27

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Solution

The fourth proportional to 445,950.77, 669,254.20 and 296,141.27 is: 444,429.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,950.77 : 669,254.20 = 296,141.27 : x
  2. Step 2: Convert to fraction form
    445,950.77/669,254.20 = 296,141.27/x
  3. Step 3: Cross multiply
    445,950.77x = 669,254.20 × 296,141.27
  4. Step 4: Simplify right side
    445,950.77x = 198,193,784,654.21
  5. Step 5: Solve for x
    x = 198,193,784,654.21/445,950.77
  6. Step 6: Final answer
    x = 444,429.74

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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.