Home / 335,200.86-502,800.06-135,518.85

Finding the Fourth Proportional to 335,200.86, 502,800.06 and 135,518.85

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Solution

The fourth proportional to 335,200.86, 502,800.06 and 135,518.85 is: 203,277.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,200.86 : 502,800.06 = 135,518.85 : x
  2. Step 2: Convert to fraction form
    335,200.86/502,800.06 = 135,518.85/x
  3. Step 3: Cross multiply
    335,200.86x = 502,800.06 × 135,518.85
  4. Step 4: Simplify right side
    335,200.86x = 68,138,885,911.13
  5. Step 5: Solve for x
    x = 68,138,885,911.13/335,200.86
  6. Step 6: Final answer
    x = 203,277.78

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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.