Home / 335,912.28-503,764.60-111,226.20

Finding the Fourth Proportional to 335,912.28, 503,764.60 and 111,226.20

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Solution

The fourth proportional to 335,912.28, 503,764.60 and 111,226.20 is: 166,804.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,912.28 : 503,764.60 = 111,226.20 : x
  2. Step 2: Convert to fraction form
    335,912.28/503,764.60 = 111,226.20/x
  3. Step 3: Cross multiply
    335,912.28x = 503,764.60 × 111,226.20
  4. Step 4: Simplify right side
    335,912.28x = 56,031,822,152.52
  5. Step 5: Solve for x
    x = 56,031,822,152.52/335,912.28
  6. Step 6: Final answer
    x = 166,804.92

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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.