Home / 445,126.06-667,222.53-164,464.30

Finding the Fourth Proportional to 445,126.06, 667,222.53 and 164,464.30

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Solution

The fourth proportional to 445,126.06, 667,222.53 and 164,464.30 is: 246,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,126.06 : 667,222.53 = 164,464.30 : x
  2. Step 2: Convert to fraction form
    445,126.06/667,222.53 = 164,464.30/x
  3. Step 3: Cross multiply
    445,126.06x = 667,222.53 × 164,464.30
  4. Step 4: Simplify right side
    445,126.06x = 109,734,286,340.68
  5. Step 5: Solve for x
    x = 109,734,286,340.68/445,126.06
  6. Step 6: Final answer
    x = 246,524.07

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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.