Home / 498,268.94-746,279.60-231,467.96

Finding the Fourth Proportional to 498,268.94, 746,279.60 and 231,467.96

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Solution

The fourth proportional to 498,268.94, 746,279.60 and 231,467.96 is: 346,679.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,268.94 : 746,279.60 = 231,467.96 : x
  2. Step 2: Convert to fraction form
    498,268.94/746,279.60 = 231,467.96/x
  3. Step 3: Cross multiply
    498,268.94x = 746,279.60 × 231,467.96
  4. Step 4: Simplify right side
    498,268.94x = 172,739,817,309.98
  5. Step 5: Solve for x
    x = 172,739,817,309.98/498,268.94
  6. Step 6: Final answer
    x = 346,679.89

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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.