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Finding the Fourth Proportional to 333,699.22, 500,446.58 and 120,441.09

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Solution

The fourth proportional to 333,699.22, 500,446.58 and 120,441.09 is: 180,624.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,699.22 : 500,446.58 = 120,441.09 : x
  2. Step 2: Convert to fraction form
    333,699.22/500,446.58 = 120,441.09/x
  3. Step 3: Cross multiply
    333,699.22x = 500,446.58 × 120,441.09
  4. Step 4: Simplify right side
    333,699.22x = 60,274,332,856.44
  5. Step 5: Solve for x
    x = 60,274,332,856.44/333,699.22
  6. Step 6: Final answer
    x = 180,624.73

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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.