Home / 498,281.23-746,298.06-231,480.37

Finding the Fourth Proportional to 498,281.23, 746,298.06 and 231,480.37

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Solution

The fourth proportional to 498,281.23, 746,298.06 and 231,480.37 is: 346,698.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,281.23 : 746,298.06 = 231,480.37 : x
  2. Step 2: Convert to fraction form
    498,281.23/746,298.06 = 231,480.37/x
  3. Step 3: Cross multiply
    498,281.23x = 746,298.06 × 231,480.37
  4. Step 4: Simplify right side
    498,281.23x = 172,753,351,059.08
  5. Step 5: Solve for x
    x = 172,753,351,059.08/498,281.23
  6. Step 6: Final answer
    x = 346,698.49

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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.