Home / 483,384.44-667,070.16-268,544.60

Finding the Fourth Proportional to 483,384.44, 667,070.16 and 268,544.60

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Solution

The fourth proportional to 483,384.44, 667,070.16 and 268,544.60 is: 370,591.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,384.44 : 667,070.16 = 268,544.60 : x
  2. Step 2: Convert to fraction form
    483,384.44/667,070.16 = 268,544.60/x
  3. Step 3: Cross multiply
    483,384.44x = 667,070.16 × 268,544.60
  4. Step 4: Simplify right side
    483,384.44x = 179,138,089,289.14
  5. Step 5: Solve for x
    x = 179,138,089,289.14/483,384.44
  6. Step 6: Final answer
    x = 370,591.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.