Home / 498,280.23-746,296.56-231,479.37

Finding the Fourth Proportional to 498,280.23, 746,296.56 and 231,479.37

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Solution

The fourth proportional to 498,280.23, 746,296.56 and 231,479.37 is: 346,696.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,280.23 : 746,296.56 = 231,479.37 : x
  2. Step 2: Convert to fraction form
    498,280.23/746,296.56 = 231,479.37/x
  3. Step 3: Cross multiply
    498,280.23x = 746,296.56 × 231,479.37
  4. Step 4: Simplify right side
    498,280.23x = 172,752,257,541.97
  5. Step 5: Solve for x
    x = 172,752,257,541.97/498,280.23
  6. Step 6: Final answer
    x = 346,696.99

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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.