Home / 605,867.70-836,093.66-330,225.24

Finding the Fourth Proportional to 605,867.70, 836,093.66 and 330,225.24

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Solution

The fourth proportional to 605,867.70, 836,093.66 and 330,225.24 is: 455,708.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,867.70 : 836,093.66 = 330,225.24 : x
  2. Step 2: Convert to fraction form
    605,867.70/836,093.66 = 330,225.24/x
  3. Step 3: Cross multiply
    605,867.70x = 836,093.66 × 330,225.24
  4. Step 4: Simplify right side
    605,867.70x = 276,099,229,535.98
  5. Step 5: Solve for x
    x = 276,099,229,535.98/605,867.70
  6. Step 6: Final answer
    x = 455,708.78

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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.