Home / 333,022.46-499,402.19-133,305.62

Finding the Fourth Proportional to 333,022.46, 499,402.19 and 133,305.62

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Solution

The fourth proportional to 333,022.46, 499,402.19 and 133,305.62 is: 199,905.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,022.46 : 499,402.19 = 133,305.62 : x
  2. Step 2: Convert to fraction form
    333,022.46/499,402.19 = 133,305.62/x
  3. Step 3: Cross multiply
    333,022.46x = 499,402.19 × 133,305.62
  4. Step 4: Simplify right side
    333,022.46x = 66,573,116,403.56
  5. Step 5: Solve for x
    x = 66,573,116,403.56/333,022.46
  6. Step 6: Final answer
    x = 199,905.79

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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.