Home / 363,845.30-498,469.85-350,209.17

Finding the Fourth Proportional to 363,845.30, 498,469.85 and 350,209.17

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Solution

The fourth proportional to 363,845.30, 498,469.85 and 350,209.17 is: 479,788.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,845.30 : 498,469.85 = 350,209.17 : x
  2. Step 2: Convert to fraction form
    363,845.30/498,469.85 = 350,209.17/x
  3. Step 3: Cross multiply
    363,845.30x = 498,469.85 × 350,209.17
  4. Step 4: Simplify right side
    363,845.30x = 174,568,713,314.05
  5. Step 5: Solve for x
    x = 174,568,713,314.05/363,845.30
  6. Step 6: Final answer
    x = 479,788.29

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.