Home / 445,026.06-667,539-295,558.26

Finding the Fourth Proportional to 445,026.06, 667,539 and 295,558.26

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Solution

The fourth proportional to 445,026.06, 667,539 and 295,558.26 is: 443,337.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,026.06 : 667,539 = 295,558.26 : x
  2. Step 2: Convert to fraction form
    445,026.06/667,539 = 295,558.26/x
  3. Step 3: Cross multiply
    445,026.06x = 667,539 × 295,558.26
  4. Step 4: Simplify right side
    445,026.06x = 197,296,665,322.14
  5. Step 5: Solve for x
    x = 197,296,665,322.14/445,026.06
  6. Step 6: Final answer
    x = 443,337.33

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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.