Home / 767,410.20-1,150,458.93-294,435

Finding the Fourth Proportional to 767,410.20, 1,150,458.93 and 294,435

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Solution

The fourth proportional to 767,410.20, 1,150,458.93 and 294,435 is: 441,400.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,410.20 : 1,150,458.93 = 294,435 : x
  2. Step 2: Convert to fraction form
    767,410.20/1,150,458.93 = 294,435/x
  3. Step 3: Cross multiply
    767,410.20x = 1,150,458.93 × 294,435
  4. Step 4: Simplify right side
    767,410.20x = 338,735,375,054.55
  5. Step 5: Solve for x
    x = 338,735,375,054.55/767,410.20
  6. Step 6: Final answer
    x = 441,400.67

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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.