Home / 498,583.36-746,759.70-231,944.32

Finding the Fourth Proportional to 498,583.36, 746,759.70 and 231,944.32

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Solution

The fourth proportional to 498,583.36, 746,759.70 and 231,944.32 is: 347,397.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,583.36 : 746,759.70 = 231,944.32 : x
  2. Step 2: Convert to fraction form
    498,583.36/746,759.70 = 231,944.32/x
  3. Step 3: Cross multiply
    498,583.36x = 746,759.70 × 231,944.32
  4. Step 4: Simplify right side
    498,583.36x = 173,206,670,819.90
  5. Step 5: Solve for x
    x = 173,206,670,819.90/498,583.36
  6. Step 6: Final answer
    x = 347,397.62

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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.