Home / 439,550.45-659,444.03-226,202.10

Finding the Fourth Proportional to 439,550.45, 659,444.03 and 226,202.10

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Solution

The fourth proportional to 439,550.45, 659,444.03 and 226,202.10 is: 339,364.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,550.45 : 659,444.03 = 226,202.10 : x
  2. Step 2: Convert to fraction form
    439,550.45/659,444.03 = 226,202.10/x
  3. Step 3: Cross multiply
    439,550.45x = 659,444.03 × 226,202.10
  4. Step 4: Simplify right side
    439,550.45x = 149,167,626,601.62
  5. Step 5: Solve for x
    x = 149,167,626,601.62/439,550.45
  6. Step 6: Final answer
    x = 339,364.07

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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.