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Finding the Fourth Proportional to 444,496.80, 667,036.80 and 254,956.80

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Solution

The fourth proportional to 444,496.80, 667,036.80 and 254,956.80 is: 382,602.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,496.80 : 667,036.80 = 254,956.80 : x
  2. Step 2: Convert to fraction form
    444,496.80/667,036.80 = 254,956.80/x
  3. Step 3: Cross multiply
    444,496.80x = 667,036.80 × 254,956.80
  4. Step 4: Simplify right side
    444,496.80x = 170,065,568,010.24
  5. Step 5: Solve for x
    x = 170,065,568,010.24/444,496.80
  6. Step 6: Final answer
    x = 382,602.46

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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.