Home / 331,272.60-496,908.90-226,296.60

Finding the Fourth Proportional to 331,272.60, 496,908.90 and 226,296.60

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Solution

The fourth proportional to 331,272.60, 496,908.90 and 226,296.60 is: 339,444.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,272.60 : 496,908.90 = 226,296.60 : x
  2. Step 2: Convert to fraction form
    331,272.60/496,908.90 = 226,296.60/x
  3. Step 3: Cross multiply
    331,272.60x = 496,908.90 × 226,296.60
  4. Step 4: Simplify right side
    331,272.60x = 112,448,794,579.74
  5. Step 5: Solve for x
    x = 112,448,794,579.74/331,272.60
  6. Step 6: Final answer
    x = 339,444.90

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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.