Home / 451,384.26-677,121.06-167,150.64

Finding the Fourth Proportional to 451,384.26, 677,121.06 and 167,150.64

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Solution

The fourth proportional to 451,384.26, 677,121.06 and 167,150.64 is: 250,742.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,384.26 : 677,121.06 = 167,150.64 : x
  2. Step 2: Convert to fraction form
    451,384.26/677,121.06 = 167,150.64/x
  3. Step 3: Cross multiply
    451,384.26x = 677,121.06 × 167,150.64
  4. Step 4: Simplify right side
    451,384.26x = 113,181,218,536.48
  5. Step 5: Solve for x
    x = 113,181,218,536.48/451,384.26
  6. Step 6: Final answer
    x = 250,742.50

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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.