Home / 445,037.40-667,555.97-295,569.50

Finding the Fourth Proportional to 445,037.40, 667,555.97 and 295,569.50

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Solution

The fourth proportional to 445,037.40, 667,555.97 and 295,569.50 is: 443,354.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,037.40 : 667,555.97 = 295,569.50 : x
  2. Step 2: Convert to fraction form
    445,037.40/667,555.97 = 295,569.50/x
  3. Step 3: Cross multiply
    445,037.40x = 667,555.97 × 295,569.50
  4. Step 4: Simplify right side
    445,037.40x = 197,309,179,459.29
  5. Step 5: Solve for x
    x = 197,309,179,459.29/445,037.40
  6. Step 6: Final answer
    x = 443,354.15

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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.